Columbia Falls Weather Forecast

    • 49
    • 66

    Rain Showers Likely

    • 47
    • 70

    Partly Sunny

    • 48
    • 72

    Partly Sunny

    • 48
    • 72

    Slight Chance Thunderstorms

    • 51
    • 75

    Mostly Sunny

    • 54
    • 81

    Mostly Sunny

Today 30 Jun Flathead/Mission Valleys

A chance of rain in the Morning, then rain likely and a slight chance of Thunderstorms in the afternoon. Chance of precipitation 60 percent. Highs in the mid 60s to lower 70s.

Tonight 30 Jun Flathead/Mission Valleys

Mostly cloudy with a chance of rain Showers and a slight chance of Thunderstorms in the Evening, then partly cloudy after midnight. Chance of precipitation 30 percent. Lows in the mid 40s to lower 50s.

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Columbia Falls Temperature Statistics

June Temperature

Kalispell, Glacier Park International Airport (5.6 miles)

  • Lowest 14 June, 2026

    35.7 °F

  • Average June

    58.3 °F

  • Highest 20 June, 2026

    83.6 °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

    45.5 °F

  • Average High 2021–2026

    57.1 °F
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