FPUS63 KDMX 240905 SFPIA IAZ001>099-242100- State Forecast for Iowa National Weather Service Des Moines IA 405 AM CDT Fri Oct 24 2025 .TODAY...Mostly sunny. Widespread frost. Highs 57 to 63. .TONIGHT...Partly cloudy early in the evening then becoming mostly cloudy. Lows 40 to 48. .SATURDAY...Partly cloudy. Slight chance of showers. Highs in the upper 50s. .SUNDAY...Partly cloudy. Slight chance of showers. Lows in the mid 40s. Highs in the upper 50s. .MONDAY...Partly cloudy. Chance of showers. Lows in the mid 40s. Highs in the upper 50s. .TUESDAY...Partly cloudy. Chance of showers. Lows in the lower 40s. Highs in the mid 50s. $$ 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.