Fish Lake Weather Forecast

    • 45
    • 64

    Rain Showers Likely

    • 46
    • 68

    Chance Rain Showers

    • 50
    • 75

    Partly Sunny

    • 52
    • 78

    Mostly Cloudy

    • 52
    • 78

    Mostly Cloudy

    • 52
    • 77

    Chance Rain Showers

Today 13 Aug Kootenai/Cabinet Region

Rain Showers likely and a slight chance of Thunderstorms through the day. Patchy fog late in the morning. Chance of precipitation 70 percent. Highs in the upper 60s to mid 70s.

Tonight 13 Aug Kootenai/Cabinet Region

Partly cloudy. Patchy fog after midnight. Lows in the 40s.

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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 5 August, 2026

    38.6 °F

  • Average August

    63.4 °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

    57 °F
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