FPUS63 KDMX 282105 SFPIA IAZ001>099-291000- State Forecast for Iowa National Weather Service Des Moines IA 405 PM CDT Tue Apr 28 2026 .TONIGHT...Mostly cloudy early in the evening then becoming partly cloudy. Chance of showers. Lows 37 to 43. .WEDNESDAY...Mostly sunny. Highs in the upper 50s. .WEDNESDAY NIGHT...Mostly clear. Chance of sprinkles. Lows in the upper 30s. .THURSDAY...Partly cloudy. Slight chance of showers. Highs 53 to 61. .FRIDAY...Mostly clear. Lows in the mid 30s. Highs in the upper 50s. .SATURDAY...Mostly clear. Lows in the mid 30s. Highs in the lower 60s. .SUNDAY...Mostly clear. Slight chance of thunderstorms. Lows around 40. Highs 66 to 72. $$ 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.