Fish Lake Weather Forecast

    • 38
    • 69

    Increasing Clouds

    • 44
    • 69

    Mostly Cloudy

    • 37
    • 66

    Rain Likely

    • 27
    • 46

    Chance Snow

    • 24
    • 38

    Mostly Cloudy

    • 27
    • 43

    Partly Sunny

Today 7 Oct Kootenai/Cabinet Region

Partly cloudy. Highs in the 70s.

Tonight 7 Oct Kootenai/Cabinet Region

Mostly clear. Lows in the 30s to lower 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fish Lake Temperature Statistics

October Temperature

Kalispell, Glacier Park International Airport (32.9 miles)

  • Lowest 3 October, 2026

    33.7 °F

  • Average October

    50.4 °F

  • Highest 5 October, 2026

    73.9 °F

Climate (2021–2026)

Kalispell, Glacier Park International Airport (32.9 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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