Bumping Lake Weather Forecast

    • 42
    • 59

    Increasing Clouds

    • 44
    • 64

    Rain Showers

    • 36
    • 47

    Rain Showers

    • 36
    • 51

    Mostly Cloudy

    • 37
    • 54

    Partly Sunny

    • 40
    • 53

    Partly Sunny

Today 23 Sep Upper Slopes of the Eastern Washington Cascades Crest

Mostly cloudy. Highs in the lower 50s to lower 60s.

Tonight 23 Sep Upper Slopes of the Eastern Washington Cascades Crest

Partly cloudy. Lows in the upper 30s to lower 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bumping Lake Temperature Statistics

September Temperature

Stampede Pass (29.2 miles)

  • Lowest 3 September, 2026

    39.9 °F

  • Average September

    52 °F

  • Highest 20 September, 2026

    73 °F

Climate (2021–2026)

Stampede Pass (29.2 miles)

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    41.5 °F

  • Average High 2021–2026

    48.2 °F
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