Bumping Lake Weather Forecast
- 34
- 48
Chance Rain/Snow
- 31
- 42
Rain/Snow
- 31
- 41
Snow Showers Likely
- 31
- 47
Partly Sunny
- 34
- 52
Partly Sunny
- 36
- 53
Partly Sunny
- 40
- 59
Partly Sunny
Today 14 May Upper Slopes of the Eastern Washington Cascades Crest
Mostly cloudy. Highs in the lower 40s to lower 50s. West wind 5 to 15 Mph with Gusts to around 30 Mph.
Tonight 14 May Upper Slopes of the Eastern Washington Cascades Crest
Mostly cloudy. A chance of rain and high mountain snow Showers. Snow level 4500 feet overnight. Lows in the lower to mid 30s. West wind 5 to 15 Mph with Gusts to around 40 Mph. Chance of precipitation 50 percent.
Bumping Lake Temperature Statistics
May Temperature
Stampede Pass (29.2 miles)
Lowest 7 May, 2026
37.9 °FAverage May
52.5 °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