FPUS63 KDMX 052105 SFPIA IAZ001>099-061000- State Forecast for Iowa National Weather Service Des Moines IA 405 PM CDT Tue May 5 2026 .TONIGHT...Mostly cloudy early in the evening then becoming partly cloudy. Lows 33 to 41. .WEDNESDAY...Partly cloudy. Highs in the mid 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. .THURSDAY...Mostly clear. Highs 63 to 69. .FRIDAY...Partly cloudy. Slight chance of thunderstorms. Lows 42 to 48. Highs around 70. .SATURDAY...Mostly clear. Chance of showers and slight chance of thunderstorms. Lows in the mid 40s. Highs 73 to 79. .SUNDAY...Mostly clear. Chance of showers. Lows 43 to 51. Highs in the mid 60s. $$ 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.