Winterset Weather Forecast

    • 73
    • 90

    Slight Chance Thunderstorms

    • 68
    • 93

    Mostly Sunny

    • 73
    • 92

    Mostly Sunny

    • 73
    • 97

    Slight Chance Thunderstorms

    • 64
    • 87

    Partly Sunny

    • 63
    • 84

    Chance Rain Showers

Today 17 Jul Madison

Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 17 Jul Madison

Mostly clear. Humid with Lows in the mid 70s. Southwest Winds 5 to 10 Mph.

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Winterset Temperature Statistics

July Temperature

Des Moines International Airport (23 miles)

  • Lowest 3 July, 2026

    66.7 °F

  • Average July

    79 °F

  • Highest 1 July, 2026

    91.7 °F

Climate (2021–2026)

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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