Deer Lake Weather Forecast
- 35
- 41
Gradual Clearing
- 40
- 52
Partly Sunny
- 40
- 51
Rain Likely
- 40
- 48
Rain
- 34
- 42
Rain/Snow
- 32
- 37
Snow
Today 20 Oct Cascades of Southern King County
Mostly cloudy. Areas of fog in the Morning, then widespread dense fog in the late morning and early afternoon. A chance of rain and snow in the Morning, then a slight chance of rain and snow in the late morning and early afternoon. A chance of rain and snow late in the afternoon. Snow level near 5000 feet. Afternoon pass Temperatures in the mid 40s. Light wind in the Passes.
Tonight 20 Oct Cascades of Southern King County
Areas of fog in the evening. Mostly cloudy with a slight chance of rain and snow in the Evening, then partly cloudy after midnight. Snow level near 6500 feet. Light wind in the Passes.
Deer Lake Temperature Statistics
October Temperature
Stampede Pass (20.5 miles)
Lowest 14 October, 2025
28 °FAverage October
41.8 °FHighest 6 October, 2025
59 °F
Climate (2020–Present)
Stampede Pass (20.5 miles)
Average Low 2020–2025
36.2 °FAverage 2020–2025
41.5 °FAverage High 2020–2025
48.3 °F