Polson Bay Weather Forecast

    • 43
    • 74

    Mostly Sunny

    • 43
    • 74

    Chance Rain

    • 43
    • 72

    Mostly Sunny

    • 49
    • 77

    Mostly Sunny

    • 56
    • 84

    Partly Sunny

    • 56
    • 89

    Mostly Sunny

    • 52
    • 84

    Mostly Sunny

Today 11 Jun Flathead/Mission Valleys

Mostly sunny. Highs in the upper 60s to mid 70s. Southwest Winds to 15 Mph in the afternoon.

Tonight 11 Jun Flathead/Mission Valleys

Mostly clear. Lows in the upper 30s to mid 40s. West Winds to 15 Mph in the evening.

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  • 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

    53.7 °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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