FPUS63 KDMX 222105 SFPIA IAZ001>099-231000- State Forecast for Iowa National Weather Service Des Moines IA 405 PM CDT Sun Mar 22 2026 .TONIGHT...Mostly clear. Lows in the upper 20s. .MONDAY...Sunny early in the morning then becoming partly cloudy. Highs in the lower 50s. .MONDAY NIGHT...Partly cloudy. Chance of sprinkles. Lows in the mid 30s. .TUESDAY...Partly cloudy. Highs 56 to 64. .WEDNESDAY...Partly cloudy. Lows 39 to 45. Highs 65 to 79. .THURSDAY...Partly cloudy. Slight chance of rain. Lows 45 to 53. Highs 63 to 77. .FRIDAY...Mostly clear. Slight chance of snow. Lows 24 to 32. Highs 43 to 49. $$ 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.