####018034236#### FPCN11 CWTO 181918 FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL REGION ISSUED BY ENVIRONMENT CANADA AT 3:30 P.M. EDT SATURDAY 18 MAY 2024 FOR TONIGHT SUNDAY AND SUNDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT SUNDAY. CITY OF TORONTO. TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 14. SUNDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 24. HUMIDEX 29. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..MAINLY CLOUDY. CLEARING NEAR MIDNIGHT. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 14. WINDSOR - LEAMINGTON - ESSEX COUNTY. TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING THIS EVENING. LOW 14. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING SOUTH 30 KM/H IN THE AFTERNOON. HIGH 28. HUMIDEX 33. UV INDEX 9 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING WITH RISK OF A THUNDERSTORM. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 16. CHATHAM-KENT - RONDEAU PARK. TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING THIS EVENING. LOW 12. SUNDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 28. HUMIDEX 33. UV INDEX 9 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING WITH RISK OF A THUNDERSTORM. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 14. SARNIA - PETROLIA - WESTERN LAMBTON COUNTY. TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW 13. SUNDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN THE MORNING. WIND SOUTH 20 KM/H BECOMING NORTH 20 EARLY IN THE AFTERNOON. HIGH 27. HUMIDEX 32. UV INDEX 9 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING WITH RISK OF A THUNDERSTORM. LOW 12. WATFORD - PINERY PARK - EASTERN LAMBTON COUNTY. TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12. SUNDAY..BECOMING A MIX OF SUN AND CLOUD IN THE MORNING. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 27. HUMIDEX 32. UV INDEX 9 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING WITH RISK OF A THUNDERSTORM. LOW 13. RODNEY - SHEDDEN - WESTERN ELGIN COUNTY. TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING THIS EVENING. LOW 12. SUNDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 25. HUMIDEX 28. UV INDEX 9 OR VERY HIGH. SUNDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING AND RISK OF A THUNDERSTORM. CLEARING IN THE EVENING. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 13. ST. THOMAS - AYLMER - EASTERN ELGIN COUNTY. TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING THIS EVENING. LOW 12. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 25 EXCEPT 20 NEAR LAKE ERIE. HUMIDEX 28. UV INDEX 9 OR VERY HIGH. SUNDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING AND RISK OF A THUNDERSTORM. CLEARING IN THE EVENING. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 13. STRATHROY - KOMOKA - WESTERN MIDDLESEX COUNTY. TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING WEST 20 KM/H LATE IN THE AFTERNOON. HIGH 27. HUMIDEX 31. UV INDEX 9 OR VERY HIGH. SUNDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING AND RISK OF A THUNDERSTORM. CLEARING IN THE EVENING. LOW 13. LONDON - PARKHILL - EASTERN MIDDLESEX COUNTY. TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 27. HUMIDEX 31. UV INDEX 9 OR VERY HIGH. SUNDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING WITH RISK OF A THUNDERSTORM. CLEARING IN THE EVENING. WIND SOUTHWEST 20 KM/H BECOMING LIGHT EARLY IN THE EVENING. LOW 13. SIMCOE - DELHI - NORFOLK. TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS THIS EVENING. FOG PATCHES DEVELOPING THIS EVENING. LOW 12. SUNDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 26 EXCEPT 20 NEAR LAKE ERIE. HUMIDEX 31. UV INDEX 9 OR VERY HIGH. SUNDAY NIGHT..CLEARING IN THE EVENING. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 12. DUNNVILLE - CALEDONIA - HALDIMAND. TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING THIS EVENING. LOW 13. SUNDAY..CLEARING IN THE MORNING. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 25 EXCEPT 20 NEAR LAKE ERIE. HUMIDEX 30. UV INDEX 9 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 15. WOODSTOCK - TILLSONBURG - OXFORD COUNTY. TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 27. HUMIDEX 32. UV INDEX 9 OR VERY HIGH. SUNDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING WITH RISK OF A THUNDERSTORM. CLEARING LATE IN THE EVENING. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 13. BRANTFORD - COUNTY OF BRANT. TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12. SUNDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON THEN 30 PERCENT CHANCE OF SHOWERS LATER IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 27. HUMIDEX 32. UV INDEX 9 OR VERY HIGH. SUNDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING WITH RISK OF A THUNDERSTORM. CLEARING IN THE EVENING. LOW 13. NIAGARA FALLS - WELLAND - SOUTHERN NIAGARA REGION. TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING THIS EVENING. LOW 12. SUNDAY..CLEARING. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 26 EXCEPT 20 NEAR LAKE ERIE. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..MAINLY CLOUDY. CLEARING NEAR MIDNIGHT. FOG PATCHES DEVELOPING AFTER MIDNIGHT. TEMPERATURE STEADY NEAR 16. ST. CATHARINES - GRIMSBY - NORTHERN NIAGARA REGION. TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING THIS EVENING. LOW 12. SUNDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 24. HUMIDEX 29. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 13. CITY OF HAMILTON. TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING THIS EVENING. LOW 12. SUNDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 26. HUMIDEX 31. UV INDEX 9 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 13. BURLINGTON - OAKVILLE. TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING THIS EVENING. LOW 13. SUNDAY..MAINLY CLOUDY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 25. HUMIDEX 28. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..MAINLY CLOUDY. CLEARING NEAR MIDNIGHT. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 13. HALTON HILLS - MILTON. TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING THIS EVENING. LOW 13. SUNDAY..MAINLY SUNNY. INCREASING CLOUDINESS NEAR NOON. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING SOUTH 20 KM/H EARLY IN THE AFTERNOON. HIGH 25. HUMIDEX 30. UV INDEX 9 OR VERY HIGH. SUNDAY NIGHT..CLEARING. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 13. MISSISSAUGA - BRAMPTON. TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING THIS EVENING. LOW 13. SUNDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 24. HUMIDEX 29. UV INDEX 9 OR VERY HIGH. SUNDAY NIGHT..CLEARING. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 14. CALEDON. TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12. SUNDAY..MAINLY SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 26. HUMIDEX 31. UV INDEX 9 OR VERY HIGH. SUNDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING WITH RISK OF A THUNDERSTORM. CLEARING IN THE EVENING. LOW 12. VAUGHAN - RICHMOND HILL - MARKHAM. TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 13. SUNDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 25. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..CLEARING. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 13. NEWMARKET - GEORGINA - NORTHERN YORK REGION. TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 26. HUMIDEX 31. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING WITH RISK OF A THUNDERSTORM. CLEARING LATE IN THE EVENING. LOW 12. PICKERING - OSHAWA - SOUTHERN DURHAM REGION. TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 12. SUNDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 24 EXCEPT 19 NEAR LAKE ONTARIO. HUMIDEX 29. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY. CLEARING NEAR MIDNIGHT. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 13. UXBRIDGE - BEAVERTON - NORTHERN DURHAM REGION. TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING OVERNIGHT. LOW 11. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 26. HUMIDEX 31. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING WITH RISK OF A THUNDERSTORM. CLEARING LATE IN THE EVENING. LOW 11. GODERICH - BLUEWATER - SOUTHERN HURON COUNTY. TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN THE MORNING. WIND SOUTH 20 KM/H BECOMING LIGHT IN THE MORNING. HIGH 26 EXCEPT 21 NEAR LAKE HURON. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING WITH RISK OF A THUNDERSTORM. WIND NORTH 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 13. WINGHAM - BLYTH - NORTHERN HURON COUNTY. TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12. SUNDAY..SUNNY EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. WIND SOUTHWEST 20 KM/H BECOMING LIGHT NEAR NOON. HIGH 25 EXCEPT 20 NEAR LAKE HURON. HUMIDEX 29. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. OTHERWISE CLEAR. RISK OF A THUNDERSTORM EARLY IN THE EVENING. LOW 12. STRATFORD - MITCHELL - SOUTHERN PERTH COUNTY. TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12. SUNDAY..SUNNY EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 27. HUMIDEX 31. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING WITH RISK OF A THUNDERSTORM. CLEARING IN THE EVENING. LOW 13. LISTOWEL - MILVERTON - NORTHERN PERTH COUNTY. TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12. SUNDAY..SUNNY EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE MORNING. HIGH 26. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING AND RISK OF A THUNDERSTORM. CLEARING IN THE EVENING. LOW 12. KITCHENER - CAMBRIDGE - REGION OF WATERLOO. TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12. SUNDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. WIND SOUTHWEST 20 KM/H BECOMING LIGHT NEAR NOON. HIGH 27. HUMIDEX 32. UV INDEX 9 OR VERY HIGH. SUNDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING WITH RISK OF A THUNDERSTORM. CLEARING IN THE EVENING. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 12. GUELPH - ERIN - SOUTHERN WELLINGTON COUNTY. TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12. SUNDAY..MAINLY SUNNY. INCREASING CLOUDINESS NEAR NOON THEN 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING SOUTHWEST 20 KM/H NEAR NOON. HIGH 26. HUMIDEX 31. UV INDEX 9 OR VERY HIGH. SUNDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING WITH RISK OF A THUNDERSTORM. CLEARING LATE IN THE EVENING. LOW 12. MOUNT FOREST - ARTHUR - NORTHERN WELLINGTON COUNTY. TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12. SUNDAY..SUNNY EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH 26. HUMIDEX 31. UV INDEX 9 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING AND RISK OF A THUNDERSTORM. CLEARING IN THE EVENING. LOW 12. ORANGEVILLE - GRAND VALLEY - SOUTHERN DUFFERIN COUNTY. TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12. SUNDAY..MAINLY SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 26. HUMIDEX 31. UV INDEX 9 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING WITH RISK OF A THUNDERSTORM. CLEARING IN THE EVENING. LOW 12. SHELBURNE - MANSFIELD - NORTHERN DUFFERIN COUNTY. TONIGHT..PARTLY CLOUDY. CLEARING AFTER MIDNIGHT. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12. SUNDAY..MAINLY SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. WIND SOUTHWEST 20 KM/H BECOMING LIGHT LATE IN THE MORNING. HIGH 26. HUMIDEX 31. UV INDEX 9 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING AND RISK OF A THUNDERSTORM. CLEARING IN THE EVENING. LOW 11. INNISFIL - NEW TECUMSETH - ANGUS. TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12. SUNDAY..MAINLY SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 26. HUMIDEX 31. UV INDEX 9 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING AND RISK OF A THUNDERSTORM. CLEARING IN THE EVENING. LOW 11. SAUGEEN SHORES - KINCARDINE - SOUTHERN BRUCE COUNTY. TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN THE MORNING. WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING LIGHT LATE IN THE MORNING. HIGH 24 EXCEPT 18 NEAR LAKE HURON. HUMIDEX 27. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. OTHERWISE CLEAR. RISK OF A THUNDERSTORM EARLY IN THE EVENING. LOW 11. BRUCE PENINSULA - SAUBLE BEACH - TOBERMORY. TONIGHT..PARTLY CLOUDY. BECOMING CLEAR THIS EVENING. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12. SUNDAY..SUNNY EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING WEST 20 KM/H GUSTING TO 40 IN THE MORNING THEN LIGHT EARLY IN THE AFTERNOON. HIGH 23 EXCEPT 18 NEAR LAKE HURON AND GEORGIAN BAY. HUMIDEX 26. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. OTHERWISE CLEAR. LOW 8. HANOVER - DUNDALK - SOUTHERN GREY COUNTY. TONIGHT..PARTLY CLOUDY. CLEARING THIS EVENING. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12. SUNDAY..SUNNY EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH 25. HUMIDEX 29. UV INDEX 9 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. OTHERWISE CLEAR. RISK OF A THUNDERSTORM EARLY IN THE EVENING. LOW 11. OWEN SOUND - BLUE MOUNTAINS - NORTHERN GREY COUNTY. TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12. SUNDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN THE MORNING. WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE MORNING. WIND BECOMING WEST 20 LATE IN THE AFTERNOON. HIGH 25. HUMIDEX 26. UV INDEX 7 OR HIGH. SUNDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. OTHERWISE CLEAR. RISK OF A THUNDERSTORM EARLY IN THE EVENING. LOW 10. BARRIE - COLLINGWOOD - HILLSDALE. TONIGHT..CLEARING EARLY THIS EVENING. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 25. HUMIDEX 29. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING AND RISK OF A THUNDERSTORM. CLEARING IN THE EVENING. LOW 11. MIDLAND - COLDWATER - ORR LAKE. TONIGHT..CLEARING EARLY THIS EVENING. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12. SUNDAY..SUNNY EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 25. HUMIDEX 28. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. OTHERWISE CLEAR. RISK OF A THUNDERSTORM EARLY IN THE EVENING. LOW 10. ORILLIA - LAGOON CITY - WASHAGO. TONIGHT..CLEARING EARLY THIS EVENING. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 25. HUMIDEX 28. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING WITH RISK OF A THUNDERSTORM. CLEARING IN THE EVENING. LOW 10. COBOURG - COLBORNE - WESTERN NORTHUMBERLAND COUNTY. TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW 11. SUNDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 24 EXCEPT 18 NEAR LAKE ONTARIO. HUMIDEX 28. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 12. BELLEVILLE - QUINTE WEST - EASTERN NORTHUMBERLAND COUNTY. TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW 11. SUNDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 24 EXCEPT 18 NEAR LAKE ONTARIO. HUMIDEX 28. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 12. PICTON - SANDBANKS PARK. TONIGHT..PARTLY CLOUDY. LOW 12. SUNDAY..A MIX OF SUN AND CLOUD. HIGH 23 EXCEPT 18 NEAR LAKE ONTARIO. HUMIDEX 27. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 11. NAPANEE - CONSECON. TONIGHT..PARTLY CLOUDY. LOW 12. SUNDAY..A MIX OF SUN AND CLOUD. HIGH 23 EXCEPT 19 NEAR LAKE ONTARIO. HUMIDEX 27. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 11. KINGSTON - ODESSA - FRONTENAC ISLANDS. TONIGHT..PARTLY CLOUDY. LOW 12. SUNDAY..A MIX OF SUN AND CLOUD. CLEARING LATE IN THE MORNING. HIGH 23. HUMIDEX 27. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 12. LINDSAY - SOUTHERN KAWARTHA LAKES. TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING OVERNIGHT. LOW 11. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 26. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING WITH RISK OF A THUNDERSTORM. CLEARING LATE IN THE EVENING. LOW 11. FENELON FALLS - BALSAM LAKE PARK - NORTHERN KAWARTHA LAKES. TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING OVERNIGHT. LOW 11. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 26. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING WITH RISK OF A THUNDERSTORM. CLEARING IN THE EVENING. LOW 10. PETERBOROUGH CITY - LAKEFIELD - SOUTHERN PETERBOROUGH COUNTY. TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW 10. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 26. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING WITH RISK OF A THUNDERSTORM. CLEARING LATE IN THE EVENING. LOW 11. APSLEY - WOODVIEW - NORTHERN PETERBOROUGH COUNTY. TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW 10. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 26. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING WITH RISK OF A THUNDERSTORM. CLEARING IN THE EVENING. LOW 10. STIRLING - TWEED - MADOC. TONIGHT..PARTLY CLOUDY. LOW 11. SUNDAY..A MIX OF SUN AND CLOUD. HIGH 25. HUMIDEX 28. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..CLEARING LATE IN THE EVENING. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 11. TAMWORTH - SYDENHAM - SOUTH FRONTENAC. TONIGHT..PARTLY CLOUDY. LOW 11. SUNDAY..MAINLY SUNNY. HIGH 25. HUMIDEX 28. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 12. KALADAR - BANNOCKBURN - BON ECHO PARK. TONIGHT..PARTLY CLOUDY. LOW 10. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. HIGH 26. HUMIDEX 29. UV INDEX 7 OR HIGH. SUNDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. OTHERWISE CLEAR. LOW 10. BANCROFT - HASTINGS HIGHLANDS - DENBIGH. TONIGHT..A FEW CLOUDS. LOW 10. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. WIND BECOMING WEST 20 KM/H LATE IN THE AFTERNOON. HIGH 27. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. CLEARING IN THE EVENING. LOW 9. GANANOQUE - MALLORYTOWN. TONIGHT..PARTLY CLOUDY. LOW 12. SUNDAY..MAINLY SUNNY. HIGH 26. HUMIDEX 29. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 14. BROCKVILLE - PRESCOTT. TONIGHT..PARTLY CLOUDY. LOW 12. SUNDAY..MAINLY SUNNY. HIGH 26. HUMIDEX 29. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 14. WESTPORT - CHARLESTON LAKE. TONIGHT..PARTLY CLOUDY. LOW 12. SUNDAY..MAINLY SUNNY. HIGH 26. HUMIDEX 29. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..CLEAR. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 13. MERRICKVILLE-WOLFORD - KEMPTVILLE. TONIGHT..PARTLY CLOUDY. LOW 12. SUNDAY..MAINLY SUNNY. HIGH 27. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY IN THE EVENING. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 14. OTTAWA NORTH - KANATA - ORLEANS. TONIGHT..PARTLY CLOUDY. LOW 12. SUNDAY..MAINLY SUNNY. HIGH 27. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..A FEW CLOUDS. LOW 15. OTTAWA SOUTH - RICHMOND - METCALFE. TONIGHT..PARTLY CLOUDY. LOW 12. SUNDAY..MAINLY SUNNY. HIGH 27. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..A FEW CLOUDS. LOW 15. GATINEAU. TONIGHT..PARTLY CLOUDY. LOW 12. SUNDAY..MAINLY SUNNY. HIGH 27. HUMIDEX 31. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..A FEW CLOUDS. LOW 15. PRESCOTT AND RUSSELL. TONIGHT..PARTLY CLOUDY. LOW 12. SUNDAY..MAINLY SUNNY. HIGH 27. HUMIDEX 32. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY IN THE EVENING. LOW 15. MORRISBURG - LONG SAULT. TONIGHT..PARTLY CLOUDY. LOW 12. SUNDAY..MAINLY SUNNY. HIGH 27. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY NEAR MIDNIGHT. LOW 15. CORNWALL - LANCASTER. TONIGHT..PARTLY CLOUDY. LOW 12. SUNDAY..MAINLY SUNNY. HIGH 27. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY NEAR MIDNIGHT. LOW 15. WINCHESTER - NEWINGTON. TONIGHT..PARTLY CLOUDY. LOW 12. SUNDAY..MAINLY SUNNY. HIGH 27. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..A FEW CLOUDS. LOW 15. MAXVILLE - ALEXANDRIA. TONIGHT..PARTLY CLOUDY. LOW 12. SUNDAY..MAINLY SUNNY. HIGH 27. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY LATE IN THE EVENING. LOW 15. PLEVNA - SHARBOT LAKE - WESTERN LANARK COUNTY. TONIGHT..PARTLY CLOUDY. LOW 11. SUNDAY..A MIX OF SUN AND CLOUD. HIGH 26. HUMIDEX 29. UV INDEX 7 OR HIGH. SUNDAY NIGHT..CLEARING IN THE EVENING. LOW 11. SMITHS FALLS - PERTH - EASTERN LANARK COUNTY. TONIGHT..PARTLY CLOUDY. LOW 11. SUNDAY..MAINLY SUNNY. HIGH 27. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..A FEW CLOUDS. LOW 13. PORT CARLING - PORT SEVERN. TONIGHT..CLEARING EARLY THIS EVENING. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING NORTHWEST 30 KM/H IN THE AFTERNOON. HIGH 25 EXCEPT 19 NEAR GEORGIAN BAY. HUMIDEX 29. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. OTHERWISE CLEAR. RISK OF A THUNDERSTORM EARLY IN THE EVENING. LOW 9. BRACEBRIDGE - GRAVENHURST. TONIGHT..CLEARING EARLY THIS EVENING. FOG PATCHES DEVELOPING OVERNIGHT. LOW 11. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING WEST 20 KM/H EARLY IN THE AFTERNOON. HIGH 26. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. OTHERWISE CLEAR. RISK OF A THUNDERSTORM EARLY IN THE EVENING. LOW 9. TOWN OF PARRY SOUND - ROSSEAU - KILLBEAR PARK. TONIGHT..CLEARING EARLY THIS EVENING. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 24 EXCEPT 19 NEAR GEORGIAN BAY. HUMIDEX 28. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. OTHERWISE CLEAR. RISK OF A THUNDERSTORM EARLY IN THE EVENING. LOW 9. HUNTSVILLE - BAYSVILLE. TONIGHT..PARTLY CLOUDY. CLEARING THIS EVENING. FOG PATCHES DEVELOPING OVERNIGHT. LOW 11. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING SOUTHWEST 20 KM/H EARLY IN THE AFTERNOON. HIGH 26. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. OTHERWISE CLEAR. RISK OF A THUNDERSTORM EARLY IN THE EVENING. WIND WEST 20 KM/H BECOMING LIGHT EARLY IN THE EVENING. LOW 8. HALIBURTON - MINDEN - SOUTHERN HALIBURTON COUNTY. TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING OVERNIGHT. LOW 10. SUNDAY..BECOMING A MIX OF SUN AND CLOUD IN THE MORNING. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 26. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. OTHERWISE CLEAR. RISK OF A THUNDERSTORM EARLY IN THE EVENING. WIND WEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 9. OXTONGUE LAKE - FORT IRWIN - NORTHERN HALIBURTON COUNTY. TONIGHT..A FEW CLOUDS. LOW 10. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 27. HUMIDEX 31. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. OTHERWISE CLEAR. RISK OF A THUNDERSTORM EARLY IN THE EVENING. LOW 8. BARRY'S BAY - KILLALOE. TONIGHT..PARTLY CLOUDY. CLEARING THIS EVENING. LOW 10. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H LATE IN THE AFTERNOON. HIGH 27. HUMIDEX 29. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. OTHERWISE CLEAR. LOW 10. RENFREW - ARNPRIOR - CALABOGIE. TONIGHT..PARTLY CLOUDY. CLEARING THIS EVENING. LOW 11. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H LATE IN THE AFTERNOON. HIGH 27. HUMIDEX 29. UV INDEX 7 OR HIGH. SUNDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. CLEARING IN THE EVENING. LOW 12. PETAWAWA - PEMBROKE - COBDEN. TONIGHT..A FEW CLOUDS. LOW 11. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. HIGH 27. HUMIDEX 29. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. CLEARING IN THE EVENING. LOW 11. WESTERN ALGONQUIN PARK - LAKE OF TWO RIVERS. TONIGHT..PARTLY CLOUDY. LOW 10. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST 20 KM/H LATE IN THE AFTERNOON. HIGH 27. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. OTHERWISE CLEAR. RISK OF A THUNDERSTORM EARLY IN THE EVENING. WIND SOUTHWEST 20 KM/H BECOMING LIGHT EARLY IN THE EVENING. LOW 8. DEEP RIVER - WHITNEY - EASTERN ALGONQUIN PARK. TONIGHT..PARTLY CLOUDY. LOW 10. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST 20 KM/H EARLY IN THE AFTERNOON. HIGH 27. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. OTHERWISE CLEAR. RISK OF A THUNDERSTORM EARLY IN THE EVENING. WIND WEST 20 KM/H BECOMING LIGHT EARLY IN THE EVENING. LOW 8. BAYFIELD INLET - DUNCHURCH. TONIGHT..PARTLY CLOUDY. CLEARING LATE THIS EVENING. LOW 13. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 24 EXCEPT 19 NEAR GEORGIAN BAY. HUMIDEX 28. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. OTHERWISE CLEAR. RISK OF A THUNDERSTORM EARLY IN THE EVENING. WIND WEST 20 KM/H BECOMING LIGHT EARLY IN THE EVENING. LOW 10. SOUTH RIVER - BURK'S FALLS. TONIGHT..PARTLY CLOUDY. CLEARING LATE THIS EVENING. LOW 13. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 26. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. OTHERWISE CLEAR. RISK OF A THUNDERSTORM EARLY IN THE EVENING. WIND WEST 20 KM/H BECOMING LIGHT EARLY IN THE EVENING. LOW 8. END