Locket Lake Weather Forecast

    • 46
    • 63

    Sunny

    • 45
    • 66

    Mostly Sunny

    • 45
    • 60

    Mostly Sunny

    • 47
    • 62

    Mostly Sunny

    • 47
    • 65

    Mostly Sunny

    • 44
    • 59

    Mostly Cloudy

    • 44
    • 56

    Mostly Cloudy

Today 16 Sep Cascades of Snohomish and Northern King Counties

Mostly cloudy in the morning then becoming mostly sunny. A slight chance of rain. Snow level near 8500 feet. Afternoon pass Temperatures around 60.

Tonight 16 Sep Cascades of Snohomish and Northern King Counties

Mostly clear. Freezing level near 13000 feet. Lows in the mid 40s. Light wind.

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Locket Lake Temperature Statistics

September Temperature

Stampede Pass (21.1 miles)

  • Lowest 3 September, 2026

    39.9 °F

  • Average September

    49.5 °F

  • Highest 9 September, 2026

    71.1 °F

Climate (2021–2026)

Stampede Pass (21.1 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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