Winterset Weather Forecast

    • 61
    • 64

    Rain Showers

    • 61
    • 65

    Rain Showers

    • 61
    • 68

    Mostly Cloudy

    • 62
    • 71

    Rain Showers

    • 61
    • 69

    Rain Showers

    • 60
    • 68

    Chance Rain Showers

Today 25 Sep Madison

Showers. Near steady temperature in the lower 60s. Southeast Winds 5 to 10 Mph. Chance of rain near 100 percent.

Tonight 25 Sep Madison

A chance of Showers in the Evening, then Showers with a slight chance of Thunderstorms after midnight. Near steady temperature in the lower 60s. Southeast Winds 5 to 10 Mph. Chance of rain near 100 percent.

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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

    52 °F

  • Average September

    72.8 °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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