Cottonwood Lake Weather Forecast

    • 24
    • 29

    Increasing Clouds

    • 9
    • 33

    Mostly Sunny

    • 24
    • 31

    Partly Sunny

    • 27
    • 41

    Mostly Cloudy

    • 24
    • 34

    Mostly Cloudy

    • 34
    • 43

    Mostly Cloudy

Today 19 Dec Cottonwood

Mostly sunny this Morning, then becoming mostly cloudy. Highs in the upper 20s. Southwest Winds 10 to 15 Mph, becoming south 15 to 20 Mph with Gusts up to 30 Mph this afternoon. Wind chill Values as low as 13 below this morning.

Tonight 19 Dec Cottonwood

Mostly cloudy. Not as cool with Lows in the lower 20s. South Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming west 10 to 15 Mph after midnight.

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Cottonwood Lake Temperature Statistics

December Temperature

Windom Municipal Airport (1.9 miles)

  • Lowest 4 December, 2025

    -9.4 °F

  • Average December

    18.1 °F

  • Highest 16 December, 2025

    44.6 °F

Climate (2020–Present)

Windom Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    36.4 °F

  • Average 2020–2025

    46.6 °F

  • Average High 2020–2025

    56.7 °F
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