Polson Bay Weather Forecast

    • 51
    • 82

    Decreasing Clouds

    • 52
    • 88

    Partly Sunny

    • 47
    • 80

    Slight Chance Thunderstorms

    • 48
    • 79

    Mostly Sunny

    • 53
    • 87

    Mostly Sunny

    • 54
    • 91

    Partly Sunny

Today 19 Jun Flathead/Mission Valleys

Partly cloudy. Highs in the mid 70s to lower 80s.

Tonight 19 Jun Flathead/Mission Valleys

Partly cloudy. Lows in the upper 40s to mid 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 14 June, 2026

    35.7 °F

  • Average June

    55.6 °F

  • Highest 16 June, 2026

    82 °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

    45.5 °F

  • Average High 2021–2026

    57.2 °F
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