Columbia Falls Weather Forecast

    • 50
    • 83

    Areas Smoke

    • 48
    • 77

    Rain Showers

    • 46
    • 71

    Rain Showers

    • 46
    • 74

    Slight Chance Thunderstorms

    • 49
    • 78

    Partly Sunny

    • 51
    • 81

    Slight Chance Thunderstorms

    • 51
    • 81

    Slight Chance Thunderstorms

Today 11 Aug Flathead/Mission Valleys

Mostly sunny. Areas of smoke in the Morning, then patchy smoke in the afternoon. Highs in the 80s.

Tonight 11 Aug Flathead/Mission Valleys

Mostly clear. Areas of smoke. Lows in the mid 40s to lower 50s.

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Columbia Falls Temperature Statistics

August Temperature

Kalispell, Glacier Park International Airport (5.6 miles)

  • Lowest 5 August, 2026

    38.6 °F

  • Average August

    62.9 °F

  • Highest 1 August, 2026

    93.7 °F

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

    45.3 °F

  • Average High 2021–2026

    57 °F
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