Winterset Weather Forecast

    • 69
    • 85

    Rain Showers Likely

    • 72
    • 87

    Rain Showers Likely

    • 69
    • 88

    Rain Showers Likely

    • 63
    • 81

    Chance Thunderstorms

    • 63
    • 80

    Partly Sunny

    • 68
    • 84

    Chance Thunderstorms

    • 64
    • 82

    Slight Chance Thunderstorms

Today 13 Aug Madison

Mostly sunny. Highs in the mid 80s. East Winds 5 to 10 Mph.

Tonight 13 Aug Madison

Mostly cloudy with a chance of Thunderstorms. A chance of Showers early this Evening, then Showers likely. Some Thunderstorms may produce heavy rainfall. Lows in the upper 60s. East Winds around 10 Mph. Chance of rain 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Winterset Temperature Statistics

August Temperature

Des Moines International Airport (23 miles)

  • Lowest 8 August, 2026

    62.7 °F

  • Average August

    75.7 °F

  • Highest 11 August, 2026

    91.9 °F

Climate (2021–2026)

Des Moines International Airport (23 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    63.5 °F
Get WillyWeather+ to remove ads