FPUS63 KDMX 032106 SFPIA IAZ001>099-041000- State Forecast for Iowa National Weather Service Des Moines IA 405 PM CDT Sun May 3 2026 .TONIGHT...Clear. Lows in the upper 40s. .MONDAY...Sunny. Slight chance of thunderstorms. Highs 73 to 81. .MONDAY NIGHT...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows 40 to 48. .TUESDAY...Partly cloudy. Slight chance of showers. Highs in the upper 50s. .WEDNESDAY...Partly cloudy. Lows 34 to 40. Highs in the upper 50s. .THURSDAY...Partly cloudy. Lows in the upper 30s. Highs 61 to 67. .FRIDAY...Mostly clear. Slight chance of showers. Lows 38 to 44. Highs 64 to 70. $$ 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.