FPUS63 KDMX 030901 SFPIA IAZ001>099-032100- State Forecast for Iowa National Weather Service Des Moines IA 401 AM CDT Thu Jul 3 2025 .TODAY...Mostly sunny. Slight chance of thunderstorms. Highs 90 to 100. .TONIGHT...Clear. Slight chance of showers and thunderstorms. Lows around 70. .INDEPENDENCE DAY...Sunny until late afternoon then becoming mostly clear. Slight chance of thunderstorms. Highs 90 to 100. .SATURDAY...Partly cloudy. Chance of thunderstorms. Lows in the lower 70s. Highs 83 to 89. .SUNDAY...Mostly clear. Slight chance of thunderstorms. Lows 62 to 68. Highs in the lower 80s. .MONDAY...Mostly clear. Slight chance of thunderstorms. Lows in the lower 60s. Highs in the lower 80s. $$ 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.