Goat Mountain Lake Weather Forecast

    • 44
    • 53

    Rain

    • 42
    • 49

    Rain

    • 43
    • 53

    Partly Sunny

    • 47
    • 58

    Mostly Cloudy

    • 45
    • 55

    Partly Sunny

    • 47
    • 58

    Partly Sunny

Today 28 Sep Cascades of Snohomish and Northern King Counties

Mostly sunny. Freezing level near 9500 feet. Afternoon pass Temperatures in the mid 50s. Light wind.

Tonight 28 Sep Cascades of Snohomish and Northern King Counties

Partly cloudy in the evening then becoming mostly cloudy. A slight chance of rain in the evening. A slight chance of snow. Rain likely after midnight. Snow level near 7500 feet increasing to 10500 feet after midnight. Rainfall Amounts a tenth to a quarter of an inch possible. Lows in the lower 40s. Light wind becoming southwest around 10 Mph after Midnight, Gusts to 20 Mph after midnight.

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Goat Mountain Lake Temperature Statistics

September Temperature

Stampede Pass (24.9 miles)

  • Lowest 3 September, 2026

    39.9 °F

  • Average September

    51.7 °F

  • Highest 20 September, 2026

    73 °F

Climate (2021–2026)

Stampede Pass (24.9 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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