Glenns Lake Weather Forecast

    • 20
    • 24

    Snow Likely

    • 23
    • 28

    Snow Likely

    • 22
    • 28

    Snow Likely

    • 22
    • 31

    Chance Snow

    • 21
    • 32

    Snow Likely

    • 23
    • 29

    Chance Snow

Today 20 Dec East Glacier Park Region

Windy. Partly sunny with a 50 percent chance of snow. Patchy blowing snow. Visibility one quarter mile or less at Times. Highs 20 to 28. Southwest Winds 15 to 30 Mph with Gusts to around 50 Mph.

Tonight 20 Dec East Glacier Park Region

Windy. Mostly cloudy with a 50 percent chance of snow. Patchy blowing snow. Visibility one quarter mile or less at Times. Near steady temperature in the lower 20s. Southwest Winds 15 to 30 Mph with Gusts to around 55 Mph.

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Glenns Lake Temperature Statistics

December Temperature

Kalispell, Glacier Park International Airport (46 miles)

  • Lowest 1 December, 2025

    19.4 °F

  • Average December

    35.7 °F

  • Highest 15 December, 2025

    53.6 °F

Climate (2020–Present)

Kalispell, Glacier Park International Airport (46 miles)

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  • Average Low 2020–2025

    33.3 °F

  • Average 2020–2025

    45.4 °F

  • Average High 2020–2025

    57 °F
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