Black Lake Weather Forecast

    • 33
    • 45

    Chance Rain/Snow

    • 33
    • 50

    Mostly Sunny

    • 37
    • 53

    Partly Sunny

    • 37
    • 52

    Mostly Cloudy

    • 39
    • 55

    Mostly Cloudy

    • 32
    • 47

    Rain/Snow Likely

Today 20 Oct Flathead/Mission Valleys

Mostly cloudy with a 50 percent chance of rain. Highs in the mid 40s to lower 50s.

Tonight 20 Oct Flathead/Mission Valleys

Mostly cloudy with a slight chance of rain. Slight chance of snow after midnight. Chance of precipitation 20 percent. Lows in the mid 20s to lower 30s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Black Lake Temperature Statistics

October Temperature

Kalispell, Glacier Park International Airport (30.4 miles)

  • Lowest 6 October, 2025

    26.1 °F

  • Average October

    45.4 °F

  • Highest 9 October, 2025

    73.9 °F

Climate (2020–Present)

Kalispell, Glacier Park International Airport (30.4 miles)

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  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    45.2 °F

  • Average High 2020–2025

    56.8 °F
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