Fish Lake Weather Forecast

    • 55
    • 89

    Areas Smoke

    • 55
    • 87

    Mostly Sunny

    • 54
    • 86

    Mostly Sunny

    • 54
    • 84

    Mostly Sunny

    • 54
    • 84

    Mostly Sunny

    • 51
    • 80

    Mostly Sunny

Today 7 Aug Kootenai/Cabinet Region

Sunny. Areas of smoke. Hot. Highs in the 90s.

Tonight 7 Aug Kootenai/Cabinet Region

Mostly clear. Patchy smoke in the Evening, then Areas of smoke after midnight. Lows in the 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 4 August, 2026

    41 °F

  • Average August

    62.2 °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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