Winterset Weather Forecast

    • 66
    • 84

    Rain Showers Likely

    • 53
    • 82

    Rain Showers

    • 43
    • 63

    Partly Sunny

    • 44
    • 62

    Mostly Cloudy

    • 48
    • 65

    Chance Rain Showers

    • 53
    • 72

    Chance Rain Showers

    • 59
    • 79

    Slight Chance Thunderstorms

Today 17 May Madison

Partly sunny and breezy. Highs in the mid 80s. South Winds 20 to 25 Mph with Gusts up to 35 Mph.

Tonight 17 May Madison

Mostly cloudy. A slight chance of Showers and Thunderstorms this Evening, then Showers likely with a chance of Thunderstorms after midnight. Breezy with Lows in the mid 60s. South Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of rain 70 percent.

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  • 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

    59.9 °F

  • Highest 15 May, 2026

    87.1 °F

Climate (2021–Present)

Des Moines International Airport (23 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    63.5 °F
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