Fish Lake Weather Forecast

    • 54
    • 83

    Increasing Clouds

    • 54
    • 86

    Mostly Sunny

    • 59
    • 88

    Partly Sunny

    • 53
    • 84

    Chance Rain Showers

    • 48
    • 73

    Slight Chance Rain

    • 51
    • 79

    Mostly Sunny

Today 19 Aug Kootenai/Cabinet Region

Mostly sunny. Highs in the mid 80s to lower 90s.

Tonight 19 Aug Kootenai/Cabinet Region

Mostly cloudy in the evening then clearing. Lows in the upper 40s to mid 50s.

Graph Plots Open in Graphs

  • 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

    63.7 °F

  • Highest 1 August, 2026

    93.7 °F

Climate (2021–2026)

Kalispell, Glacier Park International Airport (32.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    45.3 °F

  • Average High 2021–2026

    56.9 °F
Get WillyWeather+ to remove ads