Bumping Lake Weather Forecast
- 39
- 59
Mostly Sunny
- 41
- 59
Mostly Sunny
- 43
- 66
Partly Sunny
- 32
- 48
Chance Rain Showers
- 36
- 51
Mostly Cloudy
- 35
- 46
Chance Rain Showers
- 35
- 48
Partly Sunny
Today 14 Oct Upper Slopes of the Eastern Washington Cascades Crest
Mostly sunny with a 20 percent chance of rain Showers. Highs in the 40s, except around 50 Valleys.
Tonight 14 Oct Upper Slopes of the Eastern Washington Cascades Crest
Mostly clear. Lows in the mid 30s to lower 40s.
Bumping Lake Temperature Statistics
October Temperature
Stampede Pass (29.2 miles)
Lowest 10 October, 2026
33.1 °FAverage October
48.9 °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