Bumping Lake Weather Forecast
- 44
- 69
Becoming Sunny
- 48
- 69
Mostly Sunny
- 50
- 72
Sunny
- 47
- 74
Mostly Sunny
- 39
- 62
Mostly Cloudy
- 35
- 50
Partly Sunny
- 34
- 49
Partly Sunny
Today 5 Oct Upper Slopes of the Eastern Washington Cascades Crest
Mostly sunny. Highs in the lower 60s to lower 70s.
Tonight 5 Oct Upper Slopes of the Eastern Washington Cascades Crest
Mostly cloudy in the evening then clearing. Lows in the lower to mid 40s.
Bumping Lake Temperature Statistics
October Temperature
Stampede Pass (29.2 miles)
Lowest 1 October, 2026
42.1 °FAverage October
51.7 °FHighest 3 October, 2026
61 °F
Climate (2021–2026)
Stampede Pass (29.2 miles)
Average Low 2021–2026
36.1 °FAverage 2021–2026
41.5 °FAverage High 2021–2026
48.2 °F