Columbia Falls Weather Forecast

    • 43
    • 61

    Rain

    • 31
    • 52

    Rain Likely

    • 29
    • 48

    Partly Sunny

    • 34
    • 52

    Mostly Cloudy

    • 38
    • 50

    Rain Likely

    • 27
    • 46

    Rain Likely

Today 20 Mar Flathead/Mission Valleys

Mostly cloudy with a 50 percent chance of Areas of rain. Highs in the 60s. Windy with southwest Winds 20 to 30 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 20 Mar Flathead/Mission Valleys

Slight chance of rain in the Evening, then rain likely after midnight. Chance of rain 70 percent. Lows in the 40s. South Winds to 15 Mph with Gusts to around 30 Mph.

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Columbia Falls Temperature Statistics

March Temperature

Kalispell, Glacier Park International Airport (5.6 miles)

  • Lowest 15 March, 2026

    12.9 °F

  • Average March

    35.2 °F

  • Highest 3 March, 2026

    56.6 °F

Climate (2021–Present)

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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