Expires:202405190200;;436818 FPUS52 KJAX 181843 ZFPJAX Zone Forecast Product for Northeast Florida and Southeast Georgia National Weather Service Jacksonville FL 241 PM EDT Sat May 18 2024 FLZ124-190200- Coastal Nassau- Including the cities of Amelia City, Fernandina Beach, and Yulee 241 PM EDT Sat May 18 2024 .TONIGHT...Showers likely. A chance of thunderstorms, mainly this evening. Lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of rain 70 percent. .SUNDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the upper 80s. West winds 5 to 10 mph. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy with showers and thunderstorms likely in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 60s. North winds around 5 mph. Chance of rain 70 percent. .MONDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 80. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .MONDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s. Northeast winds 10 to 15 mph. Chance of rain 20 percent. .TUESDAY THROUGH WEDNESDAY NIGHT...Mostly clear. Highs in the lower 80s. Lows in the upper 60s. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the upper 80s. Lows in the upper 60s. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs in the lower 90s. Lows in the lower 70s. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. $$