Polson Bay Weather Forecast

    • 61
    • 94

    Chance Thunderstorms

    • 61
    • 95

    Chance Rain

    • 60
    • 98

    Hot

    • 58
    • 96

    Mostly Sunny

    • 61
    • 95

    Mostly Cloudy

    • 61
    • 91

    Slight Chance Rain

Today 16 Jul Flathead/Mission Valleys

Sunny until late afternoon then becoming partly cloudy. A 20 percent chance of Showers and Thunderstorms late in the afternoon. Highs in the upper 80s to mid 90s.

Tonight 16 Jul Flathead/Mission Valleys

Partly cloudy. Chance of Showers and Thunderstorms in the Evening, then slight chance of rain after midnight. Chance of precipitation 30 percent. Lows in the upper 50s to mid 60s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Polson Bay Temperature Statistics

July Temperature

Kalispell, Glacier Park International Airport (41.6 miles)

  • Lowest 5 July, 2026

    40.6 °F

  • Average July

    66 °F

  • Highest 11 July, 2026

    89.7 °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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