Winterset Weather Forecast

    • 58
    • 72

    Decreasing Clouds

    • 65
    • 75

    Rain Showers

    • 61
    • 73

    Rain Showers

    • 52
    • 66

    Chance Rain Showers

    • 51
    • 64

    Partly Sunny

    • 54
    • 64

    Partly Sunny

Today 28 Sep Madison

Partly sunny. Highs in the lower 70s. Southeast Winds around 5 Mph.

Tonight 28 Sep Madison

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winterset Temperature Statistics

September Temperature

Des Moines International Airport (23 miles)

  • Lowest 23 September, 2026

    51.7 °F

  • Average September

    71.7 °F

  • Highest 1 September, 2026

    96.7 °F

Climate (2021–2026)

Des Moines International Airport (23 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.5 °F
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