Kalispell Weather Forecast

    • 36
    • 64

    Mostly Sunny

    • 41
    • 65

    Rain

    • 27
    • 53

    Rain

    • 26
    • 50

    Chance Snow

    • 23
    • 48

    Slight Chance Rain/Snow

    • 24
    • 49

    Partly Sunny

Today 21 Oct Flathead/Mission Valleys

Mostly sunny. Patchy fog in the morning. Highs in the 60s.

Tonight 21 Oct Flathead/Mission Valleys

Mostly clear. Lows in the 30s.

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Kalispell Temperature Statistics

October Temperature

Kalispell, Glacier Park International Airport (7.5 miles)

  • Lowest 13 October, 2026

    21.7 °F

  • Average October

    46.7 °F

  • Highest 5 October, 2026

    74.6 °F

Climate (2021–2026)

Kalispell, Glacier Park International Airport (7.5 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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