FPUS63 KDMX 160905 SFPIA IAZ001>099-162100- State Forecast for Iowa National Weather Service Des Moines IA 405 AM CDT Thu Apr 16 2026 .TODAY...Sunny. Highs 74 to 82. .TONIGHT...Clear. Lows 53 to 59. .FRIDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Highs 72 to 82. .SATURDAY...Clear. Slight chance of showers. Lows 30 to 38. Highs 47 to 53. .SUNDAY...Clear. Lows in the lower 30s. Highs 53 to 63. .MONDAY...Clear. Lows 31 to 39. Highs 64 to 74. $$ 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.