Lower Wildcat Lake Weather Forecast

    • 50
    • 66

    Mostly Sunny

    • 45
    • 63

    Increasing Clouds

    • 40
    • 52

    Mostly Cloudy

    • 40
    • 50

    Mostly Cloudy

    • 39
    • 51

    Rain Likely

    • 36
    • 43

    Rain Likely

    • 37
    • 47

    Mostly Cloudy

Today 20 Sep Cascades of Southern King County

Partly sunny. Freezing level near 8500 feet.

Tonight 20 Sep Cascades of Southern King County

Mostly clear. Freezing level near 13500 feet. Light wind in the Passes.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lower Wildcat Lake Temperature Statistics

September Temperature

Stampede Pass (15.5 miles)

  • Lowest 3 September, 2026

    39.9 °F

  • Average September

    50.3 °F

  • Highest 9 September, 2026

    71.1 °F

Climate (2021–2026)

Stampede Pass (15.5 miles)

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    41.5 °F

  • Average High 2021–2026

    48.2 °F
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