Bumping Lake Weather Forecast

    • 41
    • 71

    Rain Showers Likely

    • 37
    • 45

    Rain Showers

    • 36
    • 49

    Chance Rain Showers

    • 30
    • 46

    Rain/Snow Likely

    • 30
    • 44

    Chance Snow Showers

    • 34
    • 51

    Partly Sunny

Today 12 May Upper Slopes of the Eastern Washington Cascades Crest

Partly cloudy. Highs in the mid 60s to mid 70s. Southeast wind 5 to 15 Mph in the afternoon. Gusts up to 30 Mph.

Tonight 12 May Upper Slopes of the Eastern Washington Cascades Crest

Mostly cloudy. A chance of rain Showers. Lows in the mid 30s to lower 40s. West wind 5 to 15 Mph with Gusts to around 30 Mph overnight. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an inch.

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Bumping Lake Temperature Statistics

May Temperature

Stampede Pass (29.2 miles)

  • Lowest 7 May, 2026

    37.9 °F

  • Average May

    52.1 °F

  • Highest 3 May, 2026

    71.1 °F

Climate (2021–Present)

Stampede Pass (29.2 miles)

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  • Average Low 2021–2026

    36.3 °F

  • Average 2021–2026

    41.6 °F

  • Average High 2021–2026

    48.4 °F
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