FPUS63 KDMX 252105 SFPIA IAZ001>099-261000- State Forecast for Iowa National Weather Service Des Moines IA 405 PM CDT Wed Mar 25 2026 .TONIGHT...Partly cloudy. Lows 48 to 54. .THURSDAY...Partly cloudy. Slight chance of rain. Highs 60 to 82. .THURSDAY NIGHT...Partly cloudy. Slight chance of rain. Lows 26 to 36. .FRIDAY...Clear. Highs 44 to 52. .SATURDAY...Mostly clear. Lows in the mid 20s. Highs 52 to 58. .SUNDAY...Partly cloudy. Lows in the upper 30s. Highs 65 to 73. .MONDAY...Partly cloudy. Slight chance of rain and thunderstorms. Lows 45 to 51. Highs 68 to 78. $$ 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.