Bumping Lake Weather Forecast
- 57
- 84
Chance Rain Showers
- 51
- 71
Chance Rain Showers
- 48
- 66
Mostly Sunny
- 54
- 76
Mostly Sunny
- 52
- 75
Partly Sunny
- 49
- 72
Partly Sunny
Today 21 Aug Upper Slopes of the Eastern Washington Cascades Crest
Mostly cloudy. Patchy smoke in the morning. Highs in the upper 70s to upper 80s.
Tonight 21 Aug Upper Slopes of the Eastern Washington Cascades Crest
Cloudy. Patchy smoke in the evening. A 20 percent chance of rain Showers overnight. Lows in the mid 50s to lower 60s.
Bumping Lake Temperature Statistics
August Temperature
Stampede Pass (29.2 miles)
Lowest 3 August, 2026
42.1 °FAverage August
58.4 °FHighest 5 August, 2026
80.1 °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