FPUS63 KDMX 140905 SFPIA IAZ001>099-142100- State Forecast for Iowa National Weather Service Des Moines IA 405 AM CDT Sun Jun 14 2026 .TODAY...Sunny. Highs in the lower 70s. .TONIGHT...Clear. Lows in the lower 50s. .MONDAY...Sunny until late afternoon then becoming mostly clear. Highs in the upper 70s. .TUESDAY...Mostly clear. Slight chance of thunderstorms. Lows in the mid 50s. Highs in the upper 70s. .WEDNESDAY...Partly cloudy. Chance of thunderstorms. Lows 54 to 60. Highs 76 to 86. .THURSDAY...Mostly clear. Slight chance of showers. Lows 55 to 61. Highs in the mid 70s. $$ The State Forecast for Iowa Product (SFP) will be discontinued starting June 29, 2026. A resource document has been created to aid users in this transition and is available at: https://www.weather.gov/media/dmx/RWSResources.pdf.