Island Lake Weather Forecast

    • 31
    • 39

    Chance Snow

    • 33
    • 40

    Partly Sunny

    • 35
    • 39

    Snow

    • 30
    • 38

    Chance Rain/Snow

    • 34
    • 40

    Chance Rain/Snow

    • 38
    • 39

    Rain Likely

Today 29 Nov Cascades of Snohomish and Northern King Counties

Mostly cloudy. A slight chance of rain and snow early in the afternoon. A chance of rain and snow late in the afternoon. Snow level near 2500 feet. Afternoon pass Temperatures in the upper 20s. Light wind.

Tonight 29 Nov Cascades of Snohomish and Northern King Counties

Partly cloudy with a slight chance of rain and snow in the Evening, then mostly clear after midnight. Snow level near 2000 feet. Freezing level near 2500 feet after midnight. Lows around 17. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Lake Temperature Statistics

November Temperature

Stampede Pass (53.4 miles)

  • Lowest 19 November, 2025

    27 °F

  • Average November

    35.3 °F

  • Highest 1 November, 2025

    46 °F

Climate (2020–Present)

Stampede Pass (53.4 miles)

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  • Average Low 2020–2025

    36.2 °F

  • Average 2020–2025

    41.5 °F

  • Average High 2020–2025

    48.3 °F
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