Snoqualmie Pass Weather Forecast

    • 49
    • 70

    Sunny

    • 51
    • 81

    Mostly Sunny

    • 49
    • 73

    Partly Sunny

    • 47
    • 63

    Chance Rain Showers

    • 46
    • 69

    Mostly Sunny

    • 47
    • 67

    Partly Sunny

    • 46
    • 66

    Partly Sunny

Today 5 Jul Upper Slopes of the Eastern Washington Cascades Crest

Sunny. Highs in the upper 60s to mid 70s.

Tonight 5 Jul Upper Slopes of the Eastern Washington Cascades Crest

Clear. Lows in the mid 40s to lower 50s.

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Snoqualmie Pass Temperature Statistics

July Temperature

Stampede Pass (8.1 miles)

  • Lowest 1 July, 2026

    39 °F

  • Average July

    49 °F

  • Highest 3 July, 2026

    62.1 °F

Climate (2021–2026)

Stampede Pass (8.1 miles)

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    41.5 °F

  • Average High 2021–2026

    48.3 °F
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