Blanca Lake Weather Forecast

    • 50
    • 63

    Partly Sunny

    • 51
    • 64

    Mostly Sunny

    • 51
    • 67

    Mostly Sunny

    • 52
    • 65

    Mostly Sunny

    • 57
    • 71

    Mostly Sunny

    • 54
    • 74

    Sunny

Today 11 Jul Cascades of Snohomish and Northern King Counties

Sunny. Freezing level near 15000 feet. Afternoon pass Temperatures in the mid 70s. Light wind.

Tonight 11 Jul Cascades of Snohomish and Northern King Counties

Partly cloudy. Freezing level near 16000 feet. Lows in the lower 50s. West wind in the Passes around 10 Mph in the evening becoming light.

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Blanca Lake Temperature Statistics

July Temperature

Arlington Municipal Airport (40.4 miles)

  • Lowest 4 July, 2025

    46 °F

  • Average July

    63.1 °F

  • Highest 7 July, 2025

    82.9 °F

Climate (2020–Present)

Arlington Municipal Airport (40.4 miles)

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  • Average Low 2020–2025

    42.3 °F

  • Average 2020–2025

    50.5 °F

  • Average High 2020–2025

    59.6 °F
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