Kalispell Weather Forecast

    • 29
    • 55

    Partly Sunny

    • 32
    • 57

    Mostly Sunny

    • 34
    • 56

    Partly Sunny

    • 37
    • 60

    Mostly Cloudy

    • 33
    • 52

    Rain Likely

    • 29
    • 46

    Rain/Snow Likely

Today 21 Oct Flathead/Mission Valleys

Partly cloudy. Highs in the 50s. Southwest Winds 15 to 25 Mph.

Tonight 21 Oct Flathead/Mission Valleys

Mostly clear. Patchy fog. Lows in the mid 20s to lower 30s.

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Kalispell Temperature Statistics

October Temperature

Kalispell, Glacier Park International Airport (7.5 miles)

  • Lowest 18 October, 2025

    23 °F

  • Average October

    44.9 °F

  • Highest 9 October, 2025

    73.9 °F

Climate (2020–Present)

Kalispell, Glacier Park International Airport (7.5 miles)

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  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    45.2 °F

  • Average High 2020–2025

    56.8 °F
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