Bumping Lake Weather Forecast
- 40
- 64
Increasing Clouds
- 42
- 62
Partly Sunny
- 39
- 55
Partly Sunny
- 42
- 64
Partly Sunny
- 41
- 62
Partly Sunny
- 41
- 62
Partly Sunny
Today 6 May Upper Slopes of the Eastern Washington Cascades Crest
Sunny in the Morning, becoming partly cloudy. Highs in the upper 50s to upper 60s. West wind 5 to 15 Mph with Gusts to around 40 Mph in the afternoon.
Tonight 6 May Upper Slopes of the Eastern Washington Cascades Crest
Mostly cloudy. Lows in the upper 30s to lower 40s. Breezy. West wind 10 to 20 Mph with Gusts to around 40 Mph.
Bumping Lake Temperature Statistics
May Temperature
Stampede Pass (29.2 miles)
Lowest 1 May, 2026
44.1 °FAverage May
59.2 °FHighest 3 May, 2026
71.1 °F
Climate (2021–Present)
Stampede Pass (29.2 miles)
Average Low 2021–2026
36.3 °FAverage 2021–2026
41.6 °FAverage High 2021–2026
48.4 °F