Winterset Weather Forecast

    • 55
    • 70

    Chance Rain Showers

    • 52
    • 73

    Partly Sunny

    • 56
    • 79

    Mostly Sunny

    • 60
    • 84

    Mostly Sunny

    • 61
    • 85

    Slight Chance Thunderstorms

    • 64
    • 83

    Chance Thunderstorms

Today 22 May Madison

Mostly cloudy. Highs around 70. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 22 May Madison

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Lows in the mid 50s. Southeast Winds 10 to 15 Mph, becoming south 5 to 10 Mph after midnight. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Winterset Temperature Statistics

May Temperature

Des Moines International Airport (23 miles)

  • Lowest 2 May, 2026

    37.7 °F

  • Average May

    61.3 °F

  • Highest 15 May, 2026

    88.6 °F

Climate (2021–Present)

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