Columbia Falls Weather Forecast

    • 53
    • 84

    Increasing Clouds

    • 44
    • 75

    Rain Showers

    • 43
    • 64

    Rain Likely

    • 43
    • 66

    Chance Rain Showers

    • 45
    • 71

    Slight Chance Rain

    • 47
    • 74

    Chance Rain

    • 46
    • 69

    Rain Likely

Today 1 Sep Flathead/Mission Valleys

Mostly cloudy in the morning then clearing. Highs in the 80s.

Tonight 1 Sep Flathead/Mission Valleys

Mostly cloudy. A 30 percent chance of Areas of rain in the evening. Lows in the upper 40s to mid 50s. South Winds to 15 Mph in the evening.

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Columbia Falls Temperature Statistics

September Temperature

Kalispell, Glacier Park International Airport (5.6 miles)

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Climate (2021–2026)

Kalispell, Glacier Park International Airport (5.6 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    57 °F
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