Kalispell Weather Forecast

    • 24
    • 31

    Snow Likely

    • 24
    • 34

    Snow Likely

    • 29
    • 36

    Wintry Mix

    • 30
    • 38

    Rain Likely

    • 31
    • 40

    Rain/Snow Likely

    • 33
    • 40

    Rain

Today 3 Dec Flathead/Mission Valleys

Mostly cloudy. Patchy freezing fog until late afternoon. A 20 percent chance of snow late in the afternoon. Highs in the upper 20s to mid 30s.

Tonight 3 Dec Flathead/Mission Valleys

Cloudy with a 40 percent chance of snow. Patchy freezing fog after midnight. Lows in the 20s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kalispell Temperature Statistics

December Temperature

Kalispell, Glacier Park International Airport (7.5 miles)

  • Lowest 1 December, 2025

    19.4 °F

  • Average December

    22.8 °F

  • Highest 1 December, 2025

    26.6 °F

Climate (2020–Present)

Kalispell, Glacier Park International Airport (7.5 miles)

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  • Average Low 2020–2025

    33.2 °F

  • Average 2020–2025

    45.3 °F

  • Average High 2020–2025

    57 °F
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