Polson Bay Weather Forecast

    • 54
    • 92

    Areas Smoke

    • 54
    • 94

    Areas Smoke

    • 56
    • 94

    Sunny

    • 50
    • 98

    Hot

    • 45
    • 80

    Sunny

    • 46
    • 80

    Mostly Sunny

    • 49
    • 85

    Sunny

Today 29 Jul Flathead/Mission Valleys

Sunny. Patchy smoke until late Afternoon, then Areas of smoke late in the afternoon. Highs in the mid 80s to lower 90s.

Tonight 29 Jul Flathead/Mission Valleys

Mostly clear. Areas of smoke. Lows in the 50s.

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Polson Bay Temperature Statistics

July Temperature

Kalispell, Glacier Park International Airport (41.6 miles)

  • Lowest 5 July, 2026

    40.6 °F

  • Average July

    68.5 °F

  • Highest 25 July, 2026

    95.6 °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

    45.4 °F

  • Average High 2021–2026

    57 °F
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