Garrison Lake Weather Forecast

    • 30
    • 48

    Breezy

    • 33
    • 57

    Partly Sunny

    • 21
    • 42

    Partly Sunny

    • 10
    • 39

    Partly Sunny

    • 18
    • 27

    Mostly Sunny

    • 30
    • 45

    Partly Sunny

    • 37
    • 51

    Mostly Cloudy

Today 10 Dec Anderson

Sunny, cooler. Near steady temperature in the mid 40s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 10 Dec Anderson

Mostly cloudy. Cold with Lows in the lower 30s. Southwest Winds around 5 Mph, becoming southeast.

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Garrison Lake Temperature Statistics

December Temperature

Chanute, Chanute Martin Johnson Airport (41 miles)

  • Lowest 2 December, 2025

    18 °F

  • Average December

    31.9 °F

  • Highest 3 December, 2025

    44.1 °F

Climate (2020–Present)

Chanute, Chanute Martin Johnson Airport (41 miles)

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  • Average Low 2020–2025

    49 °F

  • Average 2020–2025

    60.1 °F

  • Average High 2020–2025

    71.4 °F
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