Lower Stillwater Lake Weather Forecast

    • 47
    • 80

    Partly Sunny

    • 50
    • 76

    Mostly Cloudy

    • 47
    • 73

    Chance Rain Showers

    • 48
    • 79

    Partly Sunny

    • 49
    • 84

    Partly Sunny

    • 50
    • 87

    Mostly Sunny

Today 14 Aug Kootenai/Cabinet Region

Partly cloudy with a 20 percent chance of rain. Highs in the 80s.

Tonight 14 Aug Kootenai/Cabinet Region

Partly cloudy in the evening then becoming mostly cloudy. Lows in the 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lower Stillwater Lake Temperature Statistics

August Temperature

Kalispell, Glacier Park International Airport (20.5 miles)

  • Lowest 6 August, 2025

    46.7 °F

  • Average August

    66 °F

  • Highest 12 August, 2025

    90 °F

Climate (2020–Present)

Kalispell, Glacier Park International Airport (20.5 miles)

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  • Average Low 2020–2025

    33 °F

  • Average 2020–2025

    45 °F

  • Average High 2020–2025

    56.7 °F
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