Fish Lake Weather Forecast

    • 53
    • 82

    Areas Smoke

    • 55
    • 87

    Smoke

    • 55
    • 90

    Mostly Sunny

    • 55
    • 88

    Mostly Sunny

    • 54
    • 85

    Mostly Sunny

    • 53
    • 84

    Partly Sunny

Today 5 Aug Kootenai/Cabinet Region

Mostly sunny. Patchy smoke early in the afternoon. Areas of smoke late in the afternoon. Highs in the mid 80s to lower 90s.

Tonight 5 Aug Kootenai/Cabinet Region

Mostly clear. Areas of smoke. Lows in the upper 40s to mid 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fish Lake Temperature Statistics

August Temperature

Kalispell, Glacier Park International Airport (32.9 miles)

  • Lowest 2 August, 2026

    48.9 °F

  • Average August

    67.6 °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

    33.4 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    57 °F
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