FPUS63 KDMX 150905 SFPIA IAZ001>099-152100- State Forecast for Iowa National Weather Service Des Moines IA 405 AM CDT Wed Apr 15 2026 .TODAY...Partly cloudy. Chance of thunderstorms. Highs 69 to 75. .TONIGHT...Partly cloudy. Slight chance of showers and thunderstorms. Lows 47 to 55. .THURSDAY...Mostly sunny until late afternoon then becoming clear. Highs 73 to 79. .FRIDAY...Partly cloudy. Showers likely and chance of thunderstorms. Lows 53 to 59. Highs 73 to 81. .SATURDAY...Partly cloudy. Slight chance of showers and snow showers. Lows 30 to 40. Highs 46 to 52. .SUNDAY...Clear. Lows 27 to 33. Highs 52 to 60. $$ 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.