FPUS63 KDMX 050905 SFPIA IAZ001>099-052100- State Forecast for Iowa National Weather Service Des Moines IA 405 AM CDT Tue May 5 2026 .TODAY...Partly cloudy. Slight chance of showers. Highs in the upper 50s. .TONIGHT...Partly cloudy. Lows 33 to 41. .WEDNESDAY...Partly cloudy. Highs in the mid 50s. .THURSDAY...Mostly clear. Lows in the mid 30s. Highs 63 to 69. .FRIDAY...Partly cloudy. Slight chance of thunderstorms. Lows 42 to 48. Highs around 70. .SATURDAY...Mostly clear. Chance of showers and slight chance of thunderstorms. Lows in the mid 40s. Highs in the mid 70s. $$ 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.