FPUS63 KDMX 302106 SFPIA IAZ001>099-311000- State Forecast for Iowa National Weather Service Des Moines IA 406 PM CDT Mon Mar 30 2026 .TONIGHT...Partly cloudy. Chance of rain and slight chance of thunderstorms. Lows 46 to 62. .TUESDAY...Partly cloudy. Slight chance of rain and thunderstorms. Highs 58 to 76. .TUESDAY NIGHT...Partly cloudy early in the evening then becoming mostly cloudy. Chance of rain and thunderstorms. Lows 32 to 40. .WEDNESDAY...Cloudy. Rain, slight chance of thunderstorms and snow. Highs 41 to 49. .THURSDAY...Mostly cloudy. Rain and slight chance of thunderstorms. Lows 30 to 40. Highs 42 to 62. .FRIDAY...Partly cloudy. Chance of rain and thunderstorms. Lows 29 to 39. Highs 47 to 67. .SATURDAY...Mostly cloudy. Chance of rain and snow. Lows 31 to 43. Highs 42 to 54. $$ 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.