Fish Lake Weather Forecast

    • 32
    • 49

    Rain/Snow

    • 30
    • 51

    Chance Rain/Snow

    • 32
    • 58

    Slight Chance Thunderstorms

    • 35
    • 59

    Chance Rain Showers

    • 38
    • 63

    Slight Chance Thunderstorms

    • 39
    • 65

    Mostly Cloudy

Today 16 May Kootenai/Cabinet Region

Areas of rain in the Morning, then rain Showers likely and a slight chance of Thunderstorms in the afternoon. Chance of precipitation 70 percent. Highs in the 50s.

Tonight 16 May Kootenai/Cabinet Region

Mostly cloudy with a chance of rain. A chance of snow after midnight. Chance of precipitation 50 percent. Lows in the 30s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fish Lake Temperature Statistics

May Temperature

Kalispell, Glacier Park International Airport (32.9 miles)

  • Lowest 6 May, 2026

    29.6 °F

  • Average May

    54.2 °F

  • Highest 12 May, 2026

    76.6 °F

Climate (2021–Present)

Kalispell, Glacier Park International Airport (32.9 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    45.6 °F

  • Average High 2021–2026

    57.2 °F
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