Bigfork Weather Forecast

    • 22
    • 34

    Partly Sunny

    • 28
    • 34

    Mostly Cloudy

    • 34
    • 38

    Rain Likely

    • 36
    • 43

    Chance Rain

    • 32
    • 42

    Chance Rain/Snow

    • 32
    • 39

    Chance Rain/Snow

Today 31 Dec Flathead/Mission Valleys

Partly cloudy. Highs in the upper 20s to mid 30s.

Tonight 31 Dec Flathead/Mission Valleys

Partly cloudy. Lows 16 to 23.

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Bigfork Temperature Statistics

December Temperature

Kalispell, Glacier Park International Airport (18.6 miles)

  • Lowest 28 December, 2025

    0 °F

  • Average December

    33.5 °F

  • Highest 15 December, 2025

    53.6 °F

Climate (2020–Present)

Kalispell, Glacier Park International Airport (18.6 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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