FPUS63 KDMX 040905 SFPIA IAZ001>099-042100- State Forecast for Iowa National Weather Service Des Moines IA 405 AM CDT Mon May 4 2026 .TODAY...Sunny. Highs 73 to 83. .TONIGHT...Partly cloudy. Slight chance of thunderstorms. Lows 39 to 47. .TUESDAY...Partly cloudy. Slight chance of showers. Highs in the upper 50s. .WEDNESDAY...Partly cloudy. Lows 33 to 41. Highs in the upper 50s. .THURSDAY...Partly cloudy. Lows in the upper 30s. Highs 61 to 67. .FRIDAY...Mostly clear. Lows 38 to 44. Highs in the mid 60s. $$ 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.