Sunset Lake Weather Forecast

    • 38
    • 49

    Rain

    • 36
    • 46

    Partly Sunny

    • 37
    • 52

    Partly Sunny

    • 40
    • 48

    Chance Rain

    • 41
    • 46

    Chance Rain

    • 41
    • 50

    Mostly Cloudy

Today 25 Sep Cascades of Snohomish and Northern King Counties

A slight chance of Thunderstorms in the morning. Rain Showers and snow Showers through the day. A chance of Thunderstorms in the afternoon. Snow level near 7500 feet. Rainfall Amounts a half inch to one inch Possible, except higher Amounts possible in Thunderstorms. No snow accumulation. Afternoon pass Temperatures in the upper 40s. Light wind. Gusts to 20 Mph in the afternoon.

Tonight 25 Sep Cascades of Snohomish and Northern King Counties

Rain and snow in the Evening, then a chance of rain and snow after midnight. Snow level near 5500 feet. Rainfall Amounts a half inch to one inch possible. No snow accumulation. Lows in the mid 30s. West wind in the Passes around 10 Mph with Gusts to 30 Mph.

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Sunset Lake Temperature Statistics

September Temperature

Stampede Pass (37.3 miles)

  • Lowest 3 September, 2026

    39.9 °F

  • Average September

    51.7 °F

  • Highest 20 September, 2026

    73 °F

Climate (2021–2026)

Stampede Pass (37.3 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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