Bumping Lake Weather Forecast

    • 41
    • 61

    Decreasing Clouds

    • 44
    • 66

    Mostly Sunny

    • 44
    • 67

    Mostly Sunny

    • 41
    • 65

    Partly Sunny

    • 40
    • 62

    Mostly Cloudy

    • 35
    • 50

    Chance Rain/Snow

    • 38
    • 51

    Chance Rain Showers

Today 20 May Upper Slopes of the Eastern Washington Cascades Crest

Sunny. Highs in the mid 50s to mid 60s.

Tonight 20 May Upper Slopes of the Eastern Washington Cascades Crest

Partly cloudy. Lows in the mid 30s to lower 40s. Northwest wind 5 to 15 Mph with Gusts to around 25 Mph in the Evening, becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bumping Lake Temperature Statistics

May Temperature

Stampede Pass (29.2 miles)

  • Lowest 16 May, 2026

    30 °F

  • Average May

    47.2 °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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