Cottonwood Lake Weather Forecast

    • 66
    • 93

    Increasing Clouds

    • 65
    • 88

    Chance Thunderstorms

    • 64
    • 86

    Mostly Sunny

    • 61
    • 89

    Chance Thunderstorms

    • 59
    • 80

    Chance Thunderstorms

    • 55
    • 74

    Chance Rain Showers

Today 13 Sep Cottonwood

Mostly sunny. Highs in the lower 90s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 13 Sep Cottonwood

Mostly cloudy. Humid with Lows in the mid 60s. South Winds 5 to 10 Mph.

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  • Temperature Real-Time

Cottonwood Lake Temperature Statistics

September Temperature

Windom Municipal Airport (1.9 miles)

  • Lowest 6 September, 2025

    37.4 °F

  • Average September

    61 °F

  • Highest 11 September, 2025

    82.4 °F

Climate (2020–Present)

Windom Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    36.2 °F

  • Average 2020–2025

    46.4 °F

  • Average High 2020–2025

    56.4 °F
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