Polson Bay Weather Forecast

    • 47
    • 78

    Mostly Sunny

    • 56
    • 85

    Decreasing Clouds

    • 52
    • 87

    Breezy

    • 48
    • 79

    Mostly Sunny

    • 51
    • 83

    Mostly Sunny

    • 53
    • 84

    Partly Sunny

    • 51
    • 82

    Slight Chance Thunderstorms

Today 14 Jun Flathead/Mission Valleys

Mostly sunny. Highs in the 70s.

Tonight 14 Jun Flathead/Mission Valleys

Mostly clear. Lows in the 40s to lower 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Polson Bay Temperature Statistics

June Temperature

Kalispell, Glacier Park International Airport (41.6 miles)

  • Lowest 8 June, 2026

    36.6 °F

  • Average June

    54 °F

  • Highest 5 June, 2026

    73.7 °F

Climate (2021–Present)

Kalispell, Glacier Park International Airport (41.6 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    57.2 °F
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