


State Forecast
Issued by NWS
Issued by NWS
837 FPUS63 KDMX 200902 SFPIA IAZ001>099-202100- State Forecast for Iowa National Weather Service Des Moines IA 401 AM CDT Sun Jul 20 2025 .TODAY...Mostly cloudy early in the morning then becoming partly cloudy. Slight chance of thunderstorms. Highs 79 to 85. .TONIGHT...Partly cloudy. Slight chance of thunderstorms. Lows 63 to 71. .MONDAY...Partly cloudy. Slight chance of thunderstorms. Highs 80 to 88. .TUESDAY...Partly cloudy. Slight chance of thunderstorms. Lows in the lower 70s. Highs 87 to 93. .WEDNESDAY...Clear. Slight chance of thunderstorms. Lows in the lower 70s. Highs 90 to 100. .THURSDAY...Mostly clear. Chance of showers and slight chance of thunderstorms. Lows in the lower 70s. Highs 85 to 93. $$ This forecast covers all of Iowa and is updated twice daily. Broad ranges in temperature depict high variability across the state. For location specific forecasts, please visit www.weather.gov. Please provide feedback on this product to nws.desmoines@noaa.gov.