Polson Bay Weather Forecast

    • 36
    • 63

    Areas Freezing Fog

    • 35
    • 68

    Partly Sunny

    • 35
    • 59

    Mostly Sunny

    • 38
    • 62

    Mostly Cloudy

    • 37
    • 59

    Mostly Cloudy

    • 37
    • 58

    Partly Sunny

Today 16 Oct Flathead/Mission Valleys

Partly cloudy. Areas of freezing fog and patchy fog in the morning. Widespread frost early in the morning. Patchy frost late in the morning. Highs in the upper 50s to mid 60s.

Tonight 16 Oct Flathead/Mission Valleys

Partly cloudy. Areas of frost after midnight. Lows in the 30s.

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  • Temperature Real-Time

Polson Bay Temperature Statistics

October Temperature

Kalispell, Glacier Park International Airport (41.6 miles)

  • Lowest 13 October, 2026

    21.9 °F

  • Average October

    48.3 °F

  • Highest 5 October, 2026

    74.6 °F

Climate (2021–2026)

Kalispell, Glacier Park International Airport (41.6 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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