Dewey Lake Weather Forecast

    • 30
    • 47

    Mostly Sunny

    • 37
    • 50

    Partly Sunny

    • 39
    • 52

    Partly Sunny

    • 41
    • 58

    Mostly Sunny

    • 41
    • 62

    Partly Sunny

    • 35
    • 50

    Mostly Cloudy

Today 12 Oct Upper Slopes of the Eastern Washington Cascades Crest

Sunny. Widespread frost in the morning. Highs in the upper 40s to mid 50s.

Tonight 12 Oct Upper Slopes of the Eastern Washington Cascades Crest

Mostly clear. Lows in the lower to mid 30s.

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Dewey Lake Temperature Statistics

October Temperature

Stampede Pass (29.8 miles)

  • Lowest 9 October, 2026

    34 °F

  • Average October

    52.6 °F

  • Highest 4 October, 2026

    70 °F

Climate (2021–2026)

Stampede Pass (29.8 miles)

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    41.6 °F

  • Average High 2021–2026

    48.3 °F
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