Fish Lake Weather Forecast

    • 40
    • 71

    Mostly Sunny

    • 43
    • 70

    Partly Sunny

    • 43
    • 68

    Partly Sunny

    • 44
    • 68

    Partly Sunny

    • 44
    • 67

    Partly Sunny

    • 38
    • 65

    Partly Sunny

Today 4 Oct Kootenai/Cabinet Region

Mostly sunny. Patchy fog early in the morning. Highs in the 70s.

Tonight 4 Oct Kootenai/Cabinet Region

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

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  • Temperature Real-Time

Fish Lake Temperature Statistics

October Temperature

Kalispell, Glacier Park International Airport (32.9 miles)

  • Lowest 1 October, 2026

    35.1 °F

  • Average October

    47 °F

  • Highest 2 October, 2026

    66 °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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