Copper Lake Weather Forecast

    • 50
    • 63

    Mostly Sunny

    • 48
    • 63

    Partly Sunny

    • 45
    • 58

    Partly Sunny

    • 47
    • 58

    Partly Sunny

    • 48
    • 61

    Mostly Sunny

    • 47
    • 62

    Partly Sunny

    • 41
    • 51

    Chance Rain

Today 3 Oct Cascades of Snohomish and Northern King Counties

Mostly cloudy with a chance of rain and snow in the Morning, then mostly sunny with a slight chance of rain and snow in the afternoon. Snow level near 6000 feet. Afternoon pass Temperatures in the upper 40s.

Tonight 3 Oct Cascades of Snohomish and Northern King Counties

Mostly clear. Freezing level near 14500 feet. Lows in the upper 40s. Light wind.

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Copper Lake Temperature Statistics

October Temperature

Stampede Pass (22.4 miles)

  • Lowest 1 October, 2026

    42.1 °F

  • Average October

    49.2 °F

  • Highest 1 October, 2026

    57.9 °F

Climate (2021–2026)

Stampede Pass (22.4 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    41.5 °F

  • Average High 2021–2026

    48.2 °F
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