Bumping Lake Weather Forecast
- 42
- 65
Mostly Sunny
- 33
- 56
Partly Sunny
- 34
- 48
Mostly Sunny
- 34
- 50
Chance Snow Showers
- 33
- 49
Chance Snow Showers
- 34
- 48
Partly Sunny
Today 21 Oct Upper Slopes of the Eastern Washington Cascades Crest
Sunny. Highs in the upper 50s to upper 60s.
Tonight 21 Oct Upper Slopes of the Eastern Washington Cascades Crest
Mostly clear. Lows in the upper 30s to lower 40s.
Bumping Lake Temperature Statistics
October Temperature
Stampede Pass (29.2 miles)
Lowest 10 October, 2026
33.1 °FAverage October
47.3 °FHighest 4 October, 2026
70 °F
Climate (2021–2026)
Stampede Pass (29.2 miles)
Average Low 2021–2026
36.2 °FAverage 2021–2026
41.6 °FAverage High 2021–2026
48.3 °F