Bumping Lake Weather Forecast

    • 32
    • 48

    Becoming Sunny

    • 33
    • 53

    Mostly Sunny

    • 39
    • 56

    Partly Sunny

    • 42
    • 59

    Partly Sunny

    • 43
    • 62

    Mostly Sunny

    • 44
    • 66

    Partly Sunny

    • 39
    • 56

    Partly Sunny

Today 11 Oct Upper Slopes of the Eastern Washington Cascades Crest

Partly sunny. Highs in the mid 40s to mid 50s, except in the mid to upper 50s Valleys.

Tonight 11 Oct Upper Slopes of the Eastern Washington Cascades Crest

Partly cloudy in the evening then clearing. Widespread frost. Lows in the upper 20s to lower 30s.

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Bumping Lake Temperature Statistics

October Temperature

Stampede Pass (29.2 miles)

  • Lowest 9 October, 2026

    34 °F

  • Average October

    52.6 °F

  • Highest 4 October, 2026

    70 °F

Climate (2021–2026)

Stampede Pass (29.2 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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