


State Forecast
Issued by NWS
Issued by NWS
648 FPUS63 KDMX 310901 SFPIA IAZ001>099-312100- State Forecast for Iowa National Weather Service Des Moines IA 401 AM CDT Sun Aug 31 2025 .TODAY...Mostly cloudy early in the morning then becoming partly cloudy. Chance of showers and slight chance of thunderstorms. Highs 71 to 77. .TONIGHT...Partly cloudy early in the evening then becoming mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows 53 to 61. .LABOR DAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Highs 69 to 77. .TUESDAY...Mostly clear. Chance of showers and slight chance of thunderstorms. Lows in the mid 50s. Highs in the mid 70s. .WEDNESDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the mid 50s. Highs 66 to 72. .THURSDAY...Mostly clear. Lows in the lower 40s. Highs 61 to 67. $$ 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.