Fish Lake Weather Forecast

    • 51
    • 78

    Decreasing Clouds

    • 51
    • 78

    Mostly Cloudy

    • 51
    • 79

    Partly Sunny

    • 51
    • 78

    Mostly Sunny

    • 52
    • 80

    Mostly Sunny

    • 54
    • 82

    Partly Sunny

Today 16 Aug Kootenai/Cabinet Region

Mostly cloudy. Patchy fog early in the morning. Highs in the 80s.

Tonight 16 Aug Kootenai/Cabinet Region

Partly cloudy. Lows in the mid 40s to lower 50s.

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  • Temperature Real-Time

Fish Lake Temperature Statistics

August Temperature

Kalispell, Glacier Park International Airport (32.9 miles)

  • Lowest 5 August, 2026

    38.6 °F

  • Average August

    64 °F

  • Highest 1 August, 2026

    93.7 °F

Climate (2021–2026)

Kalispell, Glacier Park International Airport (32.9 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    45.3 °F

  • Average High 2021–2026

    56.9 °F
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