Snoqualmie Pass Weather Forecast

    • 47
    • 74

    Increasing Clouds

    • 45
    • 66

    Mostly Cloudy

    • 45
    • 67

    Mostly Sunny

    • 50
    • 71

    Mostly Sunny

    • 46
    • 73

    Partly Sunny

    • 39
    • 58

    Rain Showers Likely

    • 37
    • 52

    Chance Rain Showers

Today 4 Oct Upper Slopes of the Eastern Washington Cascades Crest

Partly cloudy. Lows in the 30s. Highs in the lower 40s to lower 50s.

Tonight 4 Oct Upper Slopes of the Eastern Washington Cascades Crest

Mostly clear. Lows in the mid to upper 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Snoqualmie Pass Temperature Statistics

October Temperature

Stampede Pass (8.1 miles)

  • Lowest 1 October, 2026

    42.1 °F

  • Average October

    51.3 °F

  • Highest 2 October, 2026

    60.1 °F

Climate (2021–2026)

Stampede Pass (8.1 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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