Big Arm Weather Forecast

    • 38
    • 47

    Mostly Cloudy

    • 36
    • 49

    Mostly Cloudy

    • 36
    • 58

    Partly Sunny

    • 36
    • 50

    Partly Sunny

    • 40
    • 51

    Mostly Cloudy

    • 40
    • 49

    Chance Rain

    • 34
    • 46

    Chance Rain

Today 3 Feb Flathead/Mission Valleys

Mostly cloudy. Patchy fog in the morning. Highs in the 40s.

Tonight 3 Feb Flathead/Mission Valleys

Mostly cloudy. Patchy fog. Lows in the upper 20s to mid 30s. Southwest Winds to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Arm Temperature Statistics

February Temperature

Kalispell, Glacier Park International Airport (34.8 miles)

  • Lowest 1 February, 2026

    28 °F

  • Average February

    36.9 °F

  • Highest 1 February, 2026

    46.9 °F

Climate (2021–Present)

Kalispell, Glacier Park International Airport (34.8 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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