Pinnacle Lake Weather Forecast

    • 43
    • 47

    Partly Sunny

    • 43
    • 55

    Rain

    • 36
    • 45

    Rain

    • 38
    • 43

    Mostly Cloudy

    • 41
    • 47

    Rain

    • 36
    • 45

    Rain/Snow

    • 36
    • 39

    Rain/Snow

Today 8 Nov Cascades of Snohomish and Northern King Counties

Sunny. Freezing level near 5500 feet increasing to 10000 feet in the afternoon. Afternoon pass Temperatures in the upper 30s. Light wind.

Tonight 8 Nov Cascades of Snohomish and Northern King Counties

Partly cloudy then becoming mostly cloudy in the late evening and early morning then becoming partly cloudy. Freezing level near 10500 feet. Lows in the lower 30s. East wind in the Passes around 10 Mph with Gusts to 20 Mph.

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Pinnacle Lake Temperature Statistics

November Temperature

Arlington Municipal Airport (19.9 miles)

  • Lowest 4 November, 2025

    30.9 °F

  • Average November

    48.9 °F

  • Highest 1 November, 2025

    61 °F

Climate (2020–Present)

Arlington Municipal Airport (19.9 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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