Polson Airport Weather Forecast

    • 34
    • 60

    Increasing Clouds

    • 34
    • 60

    Partly Sunny

    • 40
    • 63

    Rain

    • 33
    • 55

    Rain

    • 30
    • 48

    Rain

    • 28
    • 44

    Rain Likely

Today 22 Oct Flathead/Mission Valleys

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

Tonight 22 Oct Flathead/Mission Valleys

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

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Polson Airport Temperature Statistics

October Temperature

Kalispell, Glacier Park International Airport (42.3 miles)

  • Lowest 18 October, 2025

    23 °F

  • Average October

    44.8 °F

  • Highest 9 October, 2025

    73.9 °F

Climate (2020–Present)

Kalispell, Glacier Park International Airport (42.3 miles)

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  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    45.2 °F

  • Average High 2020–2025

    56.8 °F
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