Bumping Lake Weather Forecast
- 28
- 38
Chance Snow Showers
- 30
- 40
Mostly Cloudy
- 30
- 43
Partly Sunny
- 34
- 43
Mostly Cloudy
- 34
- 46
Partly Sunny
- 35
- 48
Partly Sunny
Today 30 Oct Upper Slopes of the Eastern Washington Cascades Crest
Mostly cloudy. Rain and mountain snow Showers likely in the Morning, then a chance of rain and mountain snow Showers in the afternoon. Little or no mountain snow accumulation. Snow level 4500 feet. Highs in the mid 30s to lower 40s. Gusts up to 20 Mph in the morning. Chance of precipitation 70 percent.
Tonight 30 Oct Upper Slopes of the Eastern Washington Cascades Crest
Mostly cloudy in the evening then clearing. Patchy fog overnight. Lows in the mid 20s to lower 30s.
Bumping Lake Temperature Statistics
October Temperature
Stampede Pass (29.2 miles)
Lowest 24 October, 2026
30 °FAverage October
44.7 °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