FPUS63 KDMX 112105 SFPIA IAZ001>099-121000- State Forecast for Iowa National Weather Service Des Moines IA 405 PM CDT Sat Apr 11 2026 .TONIGHT...Mostly cloudy early in the evening then becoming partly cloudy. Chance of thunderstorms. Lows 51 to 59. .SUNDAY...Partly cloudy early in the morning then becoming mostly cloudy. Chance of showers and slight chance of thunderstorms. Highs 71 to 77. .SUNDAY NIGHT...Mostly cloudy early in the evening then becoming partly cloudy. Chance of showers and slight chance of thunderstorms. Lows 55 to 61. .MONDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Highs in the upper 70s. .TUESDAY...Partly cloudy. Chance of thunderstorms. Lows 54 to 66. Highs 79 to 85. .WEDNESDAY...Partly cloudy. Slight chance of thunderstorms. Lows 50 to 60. Highs in the mid 70s. .THURSDAY...Clear. Slight chance of thunderstorms. Lows 48 to 54. Highs in the upper 70s. $$ 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.