Glenns Lake Weather Forecast

    • 20
    • 28

    Snow

    • 32
    • 37

    Chance Rain/Snow

    • 34
    • 39

    Partly Sunny

    • 31
    • 39

    Blizzard

    • 23
    • 35

    Blizzard

    • 19
    • 28

    Blizzard

Today 12 Dec East Glacier Park Region

Colder. Snow through the day. Freezing rain early in the afternoon. Rain and freezing rain likely late in the afternoon. Patchy blowing snow in the afternoon. Snow may be heavy at Times early in the afternoon. Visibility one quarter mile or less at Times in the afternoon. New snow accumulation up to 7 Inches. Highs 22 to 30. Southwest Winds 5 to 15 Mph. Gusts up to 30 Mph increasing to 45 Mph in the afternoon. Chance of precipitation near 100 percent.

Tonight 12 Dec East Glacier Park Region

Breezy. Snow with rain and freezing rain likely in the Evening, then snow and slight chance of freezing rain after midnight. Patchy blowing snow through the night. Visibility one quarter mile or less at Times. Snow accumulation of 1 to 8 Inches. Total snow accumulation 1 to 18 Inches. Ice accumulation of less than one quarter of an inch. Lows 9 to 23. West Winds 15 to 25 Mph decreasing to 5 to 15 Mph after midnight. Gusts up to 50 Mph. Chance of precipitation 90 percent.

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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

    32.9 °F

  • Highest 10 December, 2025

    48.2 °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

    45.3 °F

  • Average High 2020–2025

    57 °F
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