Winterset Weather Forecast

    • 63
    • 85

    Rain Showers

    • 66
    • 86

    Rain Showers

    • 57
    • 87

    Rain Showers

    • 46
    • 68

    Partly Sunny

    • 45
    • 65

    Partly Sunny

    • 49
    • 70

    Slight Chance Thunderstorms

Today 16 May Madison

Partly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. Southeast Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 16 May Madison

A chance of Thunderstorms. Showers. Lows in the lower 60s. East Winds around 10 Mph. Chance of rain 80 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

    58.3 °F

  • Highest 4 May, 2026

    82.7 °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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