Polson Bay Weather Forecast

    • 57
    • 85

    Mostly Cloudy

    • 51
    • 85

    Breezy

    • 48
    • 79

    Partly Sunny

    • 50
    • 82

    Mostly Sunny

    • 53
    • 86

    Partly Sunny

    • 52
    • 86

    Partly Sunny

    • 50
    • 81

    Slight Chance Thunderstorms

Today 15 Jun Flathead/Mission Valleys

Mostly cloudy. Highs in the upper 70s to mid 80s.

Tonight 15 Jun Flathead/Mission Valleys

Mostly cloudy until early morning then becoming partly cloudy. Lows in the 50s to lower 60s.

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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

    53.8 °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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