Isolation Lake Weather Forecast

    • 19
    • 23

    Windy

    • 30
    • 37

    Mostly Sunny

    • 36
    • 47

    Sunny

    • 38
    • 53

    Sunny

    • 37
    • 54

    Mostly Sunny

    • 32
    • 47

    Partly Sunny

    • 31
    • 43

    Partly Sunny

Today 7 May Western Chelan County

Mostly cloudy. A chance of rain or snow Showers in the Morning, then a chance of snow Showers in the afternoon. Snow level 3500 feet. Highs in the mid 40s to mid 50s. Windy. Northwest wind 10 to 20 Mph with Gusts up to 35 Mph, except northwest 20 to 30 Mph with Gusts up to 40 Mph in the Mountains. Chance of precipitation 50 percent.

Tonight 7 May Western Chelan County

Partly cloudy. Lows in the lower 30s to lower 40s. Windy. West wind 5 to 15 Mph with Gusts up to 35 Mph, except northwest 10 to 20 Mph with Gusts up to 40 Mph in the Mountains.

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Isolation Lake Temperature Statistics

May Temperature

Stampede Pass (28 miles)

  • Lowest 1 May, 2024

    30 °F

  • Average May

    39.4 °F

  • Highest 2 May, 2024

    54 °F

Climate (2019–Present)

Stampede Pass (28 miles)

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  • Average Low 2019–2024

    36.4 °F

  • Average 2019–2024

    41.5 °F

  • Average High 2019–2024

    48.4 °F
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