Fish Lake Weather Forecast

    • 50
    • 79

    Rain Showers Likely

    • 51
    • 79

    Chance Thunderstorms

    • 51
    • 84

    Rain Showers Likely

    • 46
    • 76

    Rain Showers Likely

    • 41
    • 62

    Rain Showers Likely

    • 40
    • 67

    Slight Chance Rain

Today 26 May Kootenai/Cabinet Region

Slight chance of rain in the Morning, then rain Showers likely and a chance of Thunderstorms in the afternoon. Chance of precipitation 70 percent. Highs in the mid 70s to lower 80s.

Tonight 26 May Kootenai/Cabinet Region

Rain Showers likely and a chance of Thunderstorms in the Evening, then rain likely after midnight. Patchy fog after midnight. Chance of precipitation 80 percent. Lows in the upper 40s to mid 50s.

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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

    51.6 °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

    33.4 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    57.2 °F
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