Columbia Falls Weather Forecast

    • 26
    • 42

    Slight Chance Snow

    • 25
    • 49

    Mostly Cloudy

    • 28
    • 53

    Mostly Sunny

    • 29
    • 55

    Partly Sunny

    • 30
    • 59

    Mostly Sunny

    • 35
    • 61

    Mostly Sunny

    • 35
    • 64

    Partly Sunny

Today 11 Oct Flathead/Mission Valleys

Partly cloudy. Highs in the upper 50s to mid 60s.

Tonight 11 Oct Flathead/Mission Valleys

Mostly cloudy. Areas of rain and snow in the Evening, then Areas of snow after midnight. Chance of precipitation 40 percent. Lows in the 20s. Windy with northeast Winds 20 to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Columbia Falls Temperature Statistics

October Temperature

Kalispell, Glacier Park International Airport (5.6 miles)

  • Lowest 8 October, 2026

    32 °F

  • Average October

    51.5 °F

  • Highest 5 October, 2026

    74.6 °F

Climate (2021–2026)

Kalispell, Glacier Park International Airport (5.6 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    57 °F
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