Polson Bay Weather Forecast

    • 52
    • 82

    Increasing Clouds

    • 54
    • 86

    Partly Sunny

    • 54
    • 85

    Chance Thunderstorms

    • 48
    • 74

    Rain Likely

    • 44
    • 69

    Rain Showers

    • 43
    • 60

    Rain

Today 23 Jun Flathead/Mission Valleys

Mostly sunny. Highs in the mid 70s to lower 80s.

Tonight 23 Jun Flathead/Mission Valleys

Mostly 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

    57.3 °F

  • Highest 20 June, 2026

    83.6 °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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