Copper Lake Weather Forecast

    • 35
    • 47

    Mostly Sunny

    • 37
    • 43

    Rain Showers

    • 35
    • 40

    Rain/Snow Likely

    • 36
    • 44

    Rain/Snow

    • 33
    • 39

    Rain/Snow

    • 34
    • 38

    Chance Rain/Snow

Today 15 Oct Cascades of Snohomish and Northern King Counties

Sunny. Freezing level near 11000 feet. Afternoon pass Temperatures in the lower 50s. Light wind.

Tonight 15 Oct Cascades of Snohomish and Northern King Counties

Mostly clear. Freezing level near 12000 feet. Lows in the lower 30s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Copper Lake Temperature Statistics

October Temperature

Stampede Pass (52.8 miles)

  • Lowest 12 October, 2025

    30.9 °F

  • Average October

    44 °F

  • Highest 6 October, 2025

    59 °F

Climate (2020–Present)

Stampede Pass (52.8 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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