Bumping Lake Weather Forecast
- 41
- 54
Mostly Cloudy
- 40
- 60
Mostly Sunny
- 43
- 65
Partly Sunny
- 43
- 67
Mostly Sunny
- 42
- 65
Partly Sunny
- 40
- 61
Partly Sunny
- 34
- 48
Partly Sunny
Today 19 May Upper Slopes of the Eastern Washington Cascades Crest
Mostly cloudy. Highs in the upper 40s to upper 50s. West wind 5 to 15 Mph with Gusts to around 30 Mph.
Tonight 19 May Upper Slopes of the Eastern Washington Cascades Crest
Mostly cloudy. Lows in the mid 30s to lower 40s. West wind 5 to 15 Mph in the Evening, becoming light. Gusts up to 30 Mph.
Bumping Lake Temperature Statistics
May Temperature
Stampede Pass (29.2 miles)
Lowest 16 May, 2026
30 °FAverage May
47.4 °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