Bumping Lake Weather Forecast
- 33
- 47
Rain/Snow
- 27
- 40
Rain/Snow
- 27
- 32
Blizzard
- 27
- 36
Snow
- 23
- 32
Snow
- 24
- 32
Snow
Today 15 Dec Upper Slopes of the Eastern Washington Cascades Crest
Rain in the Morning, then rain Showers and a chance of Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs in the mid 40s to lower 50s. Windy. Southwest wind 15 to 25 Mph. Gusts up to 40 Mph increasing to 55 Mph in the afternoon. Chance of precipitation near 100 percent. Rainfall Amounts between a half and one inch Possible, except higher Amounts possible in Thunderstorms.
Tonight 15 Dec Upper Slopes of the Eastern Washington Cascades Crest
Rain and high mountain snow in the Evening, then rain and high mountain snow likely overnight. High mountain snow accumulation of 1 to 3 Inches. Snow level 4000 feet overnight. Lows in the upper 20s to mid 30s. Windy. West wind 15 to 25 Mph. Gusts up to 55 Mph decreasing to 45 Mph overnight. Chance of precipitation near 100 percent.
Bumping Lake Temperature Statistics
December Temperature
Stampede Pass (29.2 miles)
Lowest 1 December, 2025
23 °FAverage December
36 °FHighest 13 December, 2025
51.1 °F
Climate (2020–Present)
Stampede Pass (29.2 miles)
Average Low 2020–2025
36.3 °FAverage 2020–2025
41.6 °FAverage High 2020–2025
48.3 °F