Columbia Falls Weather Forecast

    • 33
    • 54

    Mostly Sunny

    • 35
    • 58

    Mostly Cloudy

    • 39
    • 60

    Mostly Cloudy

    • 30
    • 56

    Chance Rain/Snow

    • 27
    • 46

    Chance Rain/Snow

    • 28
    • 48

    Slight Chance Rain/Snow

Today 4 Apr Flathead/Mission Valleys

Mostly sunny. Highs in the 50s to lower 60s.

Tonight 4 Apr Flathead/Mission Valleys

Mostly clear. Lows in the upper 20s to mid 30s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Columbia Falls Temperature Statistics

April Temperature

Kalispell, Glacier Park International Airport (5.6 miles)

  • Lowest 1 April, 2026

    28 °F

  • Average April

    40.9 °F

  • Highest 1 April, 2026

    54 °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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