FPUS63 KDMX 112105 SFPIA IAZ001>099-121000- State Forecast for Iowa National Weather Service Des Moines IA 405 PM CDT Thu Jun 11 2026 .TONIGHT...Clear. Lows in the mid 50s. .FRIDAY...Sunny. Highs in the lower 80s. .FRIDAY NIGHT...Clear. Lows in the lower 60s. .SATURDAY...Mostly sunny until late afternoon then becoming partly cloudy. Chance of thunderstorms. Highs 77 to 83. .SUNDAY...Clear. Lows 50 to 56. Highs in the lower 70s. .MONDAY...Mostly clear. Lows in the mid 50s. Highs 74 to 80. .TUESDAY...Mostly clear. Slight chance of thunderstorms. Lows in the mid 50s. Highs 77 to 83. $$ 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.