Winterset Weather Forecast

    • 62
    • 87

    Increasing Clouds

    • 62
    • 86

    Mostly Cloudy

    • 61
    • 83

    Partly Sunny

    • 62
    • 83

    Slight Chance Thunderstorms

    • 61
    • 83

    Slight Chance Thunderstorms

    • 59
    • 84

    Slight Chance Thunderstorms

    • 57
    • 82

    Mostly Sunny

Today 27 May Madison

Sunny. Near steady temperature in the mid 80s. East Winds around 5 Mph.

Tonight 27 May Madison

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the lower 60s. East Winds around 5 Mph.

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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

    62.2 °F

  • Highest 15 May, 2026

    88.6 °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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