The Summit at Snoqualmie Weather Forecast
- 32
- 43
Rain Showers
- 35
- 46
Rain Showers
- 34
- 45
Chance Rain Showers
- 37
- 55
Chance Rain Showers
- 36
- 55
Slight Chance Rain Showers
- 37
- 58
Partly Sunny
Today 18 May Upper Slopes of the Eastern Washington Cascades Crest
Mostly cloudy with a chance of snow Showers in the Morning, then partly cloudy with a chance of rain or snow Showers in the afternoon. Snow level 4000 feet in the afternoon. Highs in the upper 30s to upper 40s. Windy. West wind 15 to 25 Mph with Gusts to around 40 Mph. Chance of precipitation 50 percent.
Tonight 18 May Upper Slopes of the Eastern Washington Cascades Crest
Mostly cloudy. A 20 percent chance of rain and mountain snow Showers overnight. Snow level 4500 feet. Lows in the upper 20s to lower 30s. West wind 5 to 15 Mph with Gusts to around 35 Mph in the Evening, becoming light.
The Summit at Snoqualmie Temperature Statistics
May Temperature
Stampede Pass (10.6 miles)
Lowest 4 May, 2025
30.9 °FAverage May
43.4 °FHighest 2 May, 2025
66 °F
Climate (2020–Present)
Stampede Pass (10.6 miles)
Average Low 2020–2025
36.2 °FAverage 2020–2025
41.5 °FAverage High 2020–2025
48.3 °F