FPUS63 KDMX 232105 SFPIA IAZ001>099-241000- State Forecast for Iowa National Weather Service Des Moines IA 405 PM CDT Thu Apr 23 2026 .TONIGHT...Partly cloudy. Chance of thunderstorms. Lows 40 to 52. .FRIDAY...Sunny. Highs in the mid 60s. .FRIDAY NIGHT...Clear. Lows in the lower 40s. .SATURDAY...Partly cloudy. Slight chance of showers. Highs 62 to 70. .SUNDAY...Partly cloudy. Chance of thunderstorms. Lows in the upper 40s. Highs in the upper 60s. .MONDAY...Mostly cloudy. Showers and chance of thunderstorms. Lows 50 to 56. Highs 62 to 72. .TUESDAY...Partly cloudy. Lows 38 to 46. Highs 57 to 63. $$ 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.