Polson Bay Weather Forecast

    • 48
    • 74

    Chance Rain

    • 41
    • 64

    Rain Showers

    • 39
    • 57

    Rain Likely

    • 44
    • 70

    Partly Sunny

    • 47
    • 77

    Slight Chance Thunderstorms

    • 46
    • 76

    Partly Sunny

    • 48
    • 77

    Partly Sunny

Today 8 Jun Flathead/Mission Valleys

Mostly sunny. Areas of frost early in the morning. Highs in the mid 60s to lower 70s. South Winds to 15 Mph in the afternoon.

Tonight 8 Jun Flathead/Mission Valleys

Mostly cloudy. A 40 percent chance of Areas of rain after midnight. Lows in the mid 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 5 June, 2026

    38.6 °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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