Polson Bay Weather Forecast

    • 32
    • 58

    Becoming Sunny

    • 32
    • 59

    Mostly Sunny

    • 38
    • 66

    Mostly Sunny

    • 35
    • 70

    Partly Sunny

    • 36
    • 61

    Partly Sunny

    • 35
    • 61

    Mostly Cloudy

Today 14 Oct Flathead/Mission Valleys

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

Tonight 14 Oct Flathead/Mission Valleys

Mostly clear. Patchy frost after midnight. Lows in the upper 20s to mid 30s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Polson Bay Temperature Statistics

October Temperature

Kalispell, Glacier Park International Airport (41.6 miles)

  • Lowest 6 October, 2026

    32.6 °F

  • Average October

    50.1 °F

  • Highest 5 October, 2026

    74.6 °F

Climate (2021–2026)

Kalispell, Glacier Park International Airport (41.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    57 °F
Get WillyWeather+ to remove ads