Snoqualmie Lake Weather Forecast

    • 42
    • 67

    Chance Rain

    • 38
    • 51

    Rain/Snow

    • 38
    • 42

    Rain

    • 36
    • 51

    Slight Chance Rain

    • 39
    • 57

    Partly Sunny

    • 39
    • 56

    Partly Sunny

Today 20 Apr Cascades of Southern King County

Partly sunny. Freezing level near 10500 feet. Afternoon pass Temperatures in the mid 60s. Light wind in the Passes.

Tonight 20 Apr Cascades of Southern King County

Mostly cloudy in the evening then becoming partly cloudy. A slight chance of rain in the Evening, then a chance of rain late in the evening. A slight chance of rain after midnight. Snow level near 8500 feet. Light wind in the Passes.

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  • Temperature Forecast NOAA

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Snoqualmie Lake Temperature Statistics

April Temperature

Stampede Pass (19.9 miles)

  • Lowest 15 April, 2026

    25 °F

  • Average April

    37.7 °F

  • Highest 6 April, 2026

    59 °F

Climate (2021–Present)

Stampede Pass (19.9 miles)

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  • Average Low 2021–2026

    36.3 °F

  • Average 2021–2026

    41.6 °F

  • Average High 2021–2026

    48.3 °F
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