Winterset Weather Forecast

    • 52
    • 64

    Chance Rain Showers

    • 52
    • 73

    Mostly Cloudy

    • 55
    • 78

    Mostly Sunny

    • 59
    • 83

    Partly Sunny

    • 62
    • 83

    Slight Chance Thunderstorms

    • 63
    • 84

    Chance Thunderstorms

Today 22 May Madison

Mostly cloudy. A slight chance of Showers in the morning. Highs in the upper 60s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 22 May Madison

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Lows in the lower 50s. Southeast Winds 10 to 15 Mph, becoming south 5 to 10 Mph after midnight. Chance of rain 40 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

    61.3 °F

  • Highest 15 May, 2026

    88.6 °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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