Expires:202605152100;;601113 FPUS53 KDVN 151353 ZFPDVN Zone Forecast Product National Weather Service Quad Cities IA IL 852 AM CDT Fri May 15 2026 IAZ063-152100- Iowa- Including the city of Marengo 852 AM CDT Fri May 15 2026 .REST OF TODAY...Sunny. Highs in the upper 80s. South winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with showers and thunderstorms after midnight. Lows in the lower 60s. Southeast winds 10 to 15 mph, becoming southwest 5 to 10 mph after midnight. Chance of rain 80 percent. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 40 percent. .SATURDAY NIGHT...A chance of thunderstorms. Showers likely. Lows in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 70 percent. .SUNDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Breezy with highs in the upper 80s. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy with a chance of showers. A chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 50 percent. .MONDAY...Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. Highs in the upper 80s. Chance of rain 70 percent. .MONDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 60s. Chance of rain 70 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Highs around 80. Chance of rain 50 percent. .TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the lower 70s. $$