Fish Lake Weather Forecast

    • 40
    • 60

    Mostly Cloudy

    • 38
    • 61

    Partly Sunny

    • 41
    • 63

    Mostly Sunny

    • 39
    • 61

    Rain

    • 30
    • 46

    Rain/Snow

    • 29
    • 44

    Chance Snow

Today 19 Oct Kootenai/Cabinet Region

Mostly cloudy. Highs in the upper 50s to mid 60s.

Tonight 19 Oct Kootenai/Cabinet Region

Mostly cloudy. Lows in the mid 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 13 October, 2026

    21.7 °F

  • Average October

    46.8 °F

  • Highest 5 October, 2026

    74.6 °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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