Polson Bay Weather Forecast

    • 13
    • 31

    Increasing Clouds

    • 9
    • 24

    Partly Sunny

    • 11
    • 24

    Partly Sunny

    • 14
    • 27

    Partly Sunny

    • 20
    • 31

    Mostly Cloudy

    • 22
    • 36

    Mostly Cloudy

Today 22 Jan Flathead/Mission Valleys

Mostly cloudy. Highs in the mid 20s to lower 30s. Northeast Winds to 15 Mph.

Tonight 22 Jan Flathead/Mission Valleys

Mostly cloudy. Lows 8 to 15. Northeast Winds 15 to 20 Mph with Gusts to around 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Polson Bay Temperature Statistics

January Temperature

Kalispell, Glacier Park International Airport (41.6 miles)

  • Lowest 17 January, 2026

    14 °F

  • Average January

    28.9 °F

  • Highest 12 January, 2026

    45 °F

Climate (2021–Present)

Kalispell, Glacier Park International Airport (41.6 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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