Stampede Pass Weather Forecast

    • 47
    • 71

    Mostly Sunny

    • 46
    • 64

    Partly Sunny

    • 47
    • 69

    Mostly Sunny

    • 48
    • 64

    Rain Showers Likely

    • 45
    • 56

    Chance Rain Showers

    • 49
    • 64

    Slight Chance Rain Showers

Today 17 Sep Upper Slopes of the Eastern Washington Cascades Crest

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

Tonight 17 Sep Upper Slopes of the Eastern Washington Cascades Crest

Partly cloudy. Lows in the mid 40s to lower 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Stampede Pass Temperature Statistics

September Temperature

Stampede Pass (0.6 miles)

  • Lowest 15 September, 2025

    39.9 °F

  • Average September

    59.2 °F

  • Highest 2 September, 2025

    87.1 °F

Climate (2020–Present)

Stampede Pass (0.6 miles)

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  • Average Low 2020–2025

    36.3 °F

  • Average 2020–2025

    41.5 °F

  • Average High 2020–2025

    48.3 °F
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