Winterset Weather Forecast

    • 32
    • 50

    Increasing Clouds

    • 37
    • 53

    Mostly Cloudy

    • 42
    • 51

    Mostly Cloudy

    • 41
    • 56

    Mostly Cloudy

    • 20
    • 55

    Mostly Cloudy

    • 13
    • 28

    Mostly Sunny

Today 23 Dec Madison

Partly cloudy. Highs around 50. Northwest Winds 5 to 10 Mph, becoming north.

Tonight 23 Dec Madison

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 30s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winterset Temperature Statistics

December Temperature

Des Moines International Airport (23 miles)

  • Lowest 14 December, 2025

    -6 °F

  • Average December

    23.6 °F

  • Highest 17 December, 2025

    48.9 °F

Climate (2020–Present)

Des Moines International Airport (23 miles)

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  • Average Low 2020–2025

    43.5 °F

  • Average 2020–2025

    53.1 °F

  • Average High 2020–2025

    63 °F
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