Big Arm Weather Forecast

    • 42
    • 52

    Mostly Cloudy

    • 39
    • 49

    Mostly Cloudy

    • 37
    • 48

    Slight Chance Rain

    • 37
    • 49

    Mostly Cloudy

    • 35
    • 44

    Chance Rain

    • 33
    • 42

    Mostly Cloudy

    • 33
    • 41

    Mostly Cloudy

Today 12 Nov Flathead/Mission Valleys

Mostly cloudy with a slight chance of snow. Slight chance of rain in the afternoon. Chance of precipitation 20 percent. Highs in the mid 30s to lower 40s.

Tonight 12 Nov Flathead/Mission Valleys

Mostly cloudy. Lows in the 30s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Arm Temperature Statistics

November Temperature

Kalispell, Glacier Park International Airport (34.8 miles)

  • Lowest 3 November, 2026

    20.6 °F

  • Average November

    38.5 °F

  • Highest 7 November, 2026

    58.6 °F

Climate (2021–2026)

Kalispell, Glacier Park International Airport (34.8 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    57 °F
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