Blue Lake Weather Forecast

    • 30
    • 34

    Mostly Cloudy

    • 35
    • 36

    Rain

    • 28
    • 37

    Rain/Snow

    • 26
    • 31

    Chance Snow

    • 30
    • 32

    Snow Likely

    • 32
    • 34

    Rain/Snow Likely

Today 30 Oct Cascades of Snohomish and Northern King Counties

Mostly cloudy. Freezing level near 10000 feet. Afternoon pass Temperatures around 40. East wind in the Passes around 10 Mph.

Tonight 30 Oct Cascades of Snohomish and Northern King Counties

Partly cloudy in the evening then becoming mostly cloudy. Freezing level near 10000 feet. Lows in the lower 30s. Light wind.

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Blue Lake Temperature Statistics

October Temperature

Arlington Municipal Airport (47.2 miles)

  • Lowest 14 October, 2025

    28.9 °F

  • Average October

    50.7 °F

  • Highest 7 October, 2025

    73.9 °F

Climate (2020–Present)

Arlington Municipal Airport (47.2 miles)

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  • Average Low 2020–2025

    42.4 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    59.7 °F
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