Stampede Pass Weather Forecast

    • 42
    • 51

    Rain Showers Likely

    • 43
    • 58

    Partly Sunny

    • 50
    • 71

    Partly Sunny

    • 47
    • 63

    Rain Showers Likely

    • 45
    • 55

    Rain Showers

    • 43
    • 55

    Rain Showers Likely

Today 29 Aug Upper Slopes of the Eastern Washington Cascades Crest

Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the upper 40s to upper 50s. West wind 5 to 15 Mph with Gusts to around 30 Mph. Chance of precipitation 50 percent.

Tonight 29 Aug Upper Slopes of the Eastern Washington Cascades Crest

Partly cloudy. A 50 percent chance of rain Showers in the evening. Patchy smoke in the evening. Lows in the upper 30s to lower 40s. West wind 5 to 15 Mph in the Evening, becoming light. Gusts up to 30 Mph. Rainfall Amounts less than a tenth of an inch.

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Stampede Pass Temperature Statistics

August Temperature

Stampede Pass (0.6 miles)

  • Lowest 3 August, 2026

    42.1 °F

  • Average August

    59.2 °F

  • Highest 21 August, 2026

    86 °F

Climate (2021–2026)

Stampede Pass (0.6 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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