FPUS63 KDMX 012105 SFPIA IAZ001>099-021000- State Forecast for Iowa National Weather Service Des Moines IA 405 PM CDT Mon Jun 1 2026 .TONIGHT...Mostly clear. Lows 53 to 61. .TUESDAY...Mostly sunny. Highs in the lower 80s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 50s. .WEDNESDAY...Mostly clear. Highs in the lower 80s. .THURSDAY...Partly cloudy. Chance of thunderstorms. Lows in the upper 50s. Highs 79 to 87. .FRIDAY...Partly cloudy. Chance of thunderstorms. Lows in the mid 60s. Highs in the mid 80s. .SATURDAY...Partly cloudy. Chance of thunderstorms. Lows in the mid 60s. Highs in the mid 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.