


State Forecast
Issued by NWS
Issued by NWS
150 FPUS63 KDMX 192102 SFPIA IAZ001>099-201000- State Forecast for Iowa National Weather Service Des Moines IA 401 PM CDT Tue Aug 19 2025 .TONIGHT...Mostly clear. Patchy fog. Lows in the upper 60s. .WEDNESDAY...Partly cloudy early in the morning then becoming mostly sunny. Patchy fog. Slight chance of showers. Highs in the lower 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 60s. .THURSDAY...Mostly clear until late afternoon then clearing. Highs 78 to 84. .FRIDAY...Mostly clear. Slight chance of thunderstorms. Lows in the lower 60s. Highs 80 to 86. .SATURDAY...Clear. Chance of showers and slight chance of thunderstorms. Lows 55 to 63. Highs 72 to 80. .SUNDAY...Clear. Lows in the lower 50s. Highs 68 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.