Kalispell Weather Forecast

    • 26
    • 48

    Rain

    • 24
    • 46

    Partly Sunny

    • 33
    • 46

    Chance Rain

    • 35
    • 55

    Rain

    • 28
    • 50

    Slight Chance Rain

    • 29
    • 47

    Chance Rain/Snow

Today 29 Oct Flathead/Mission Valleys

Mostly cloudy. Areas of rain and snow early in the Morning, then Areas of rain in the late morning and afternoon. Chance of precipitation 50 percent. Highs in the mid 40s to lower 50s. Southwest Winds 15 to 20 Mph.

Tonight 29 Oct Flathead/Mission Valleys

Partly cloudy. Lows in the 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

    43.8 °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

    33.2 °F

  • Average 2020–2025

    45.3 °F

  • Average High 2020–2025

    56.9 °F
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