FPUS63 KDMX 252105 SFPIA IAZ001>099-261000- State Forecast for Iowa National Weather Service Des Moines IA 405 PM CDT Sat Apr 25 2026 .TONIGHT...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows 45 to 51. .SUNDAY...Partly cloudy. Slight chance of thunderstorms. Highs 66 to 74. .SUNDAY NIGHT...Partly cloudy early in the evening then becoming mostly cloudy. Showers and chance of thunderstorms. Lows 53 to 59. .MONDAY...Mostly cloudy until late afternoon then becoming partly cloudy. Showers and chance of thunderstorms. Highs 65 to 75. .TUESDAY...Partly cloudy. Lows 38 to 46. Highs 56 to 62. .WEDNESDAY...Mostly clear. Lows 36 to 42. Highs in the lower 60s. .THURSDAY...Partly cloudy. Slight chance of showers. Lows 35 to 41. Highs 57 to 63. $$ 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.