Whitefish Lake Weather Forecast

    • 47
    • 81

    Mostly Sunny

    • 46
    • 82

    Mostly Sunny

    • 49
    • 86

    Mostly Sunny

    • 51
    • 88

    Partly Sunny

    • 51
    • 89

    Mostly Sunny

    • 52
    • 89

    Mostly Sunny

Today 21 Aug Flathead/Mission Valleys

Mostly sunny. Highs in the 80s.

Tonight 21 Aug Flathead/Mission Valleys

Mostly clear. Lows in the mid 40s to lower 50s.

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  • Temperature Real-Time

Whitefish Lake Temperature Statistics

August Temperature

Kalispell, Glacier Park International Airport (11.2 miles)

  • Lowest 15 August, 2025

    43.6 °F

  • Average August

    65.9 °F

  • Highest 12 August, 2025

    91.7 °F

Climate (2020–Present)

Kalispell, Glacier Park International Airport (11.2 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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