Gem Lake Weather Forecast
- 22
- 36
Snow
- 26
- 38
Partly Sunny
- 32
- 44
Snow
- 29
- 39
Rain/Snow
- 31
- 37
Snow
- 32
- 43
Chance Snow
Today 29 Mar Cascades of Southern King County
Cloudy in the Morning, then a slight chance of rain and snow late in the morning. Cloudy with rain and snow in the afternoon. Snow level near 2500 feet. Snow accumulation up to 3 Inches. Afternoon pass Temperatures in the upper 30s. Light wind in the Passes.
Tonight 29 Mar Cascades of Southern King County
Mostly cloudy. Showers and snow in the Evening, then a slight chance of snow Showers after midnight. Snow level near 2000 feet in the evening. Snow may be heavy at Times in the evening. Snow accumulation of 2 to 4 Inches. Total snow accumulation 2 to 7 Inches. Light wind in the Passes.
Gem Lake Temperature Statistics
March Temperature
Stampede Pass (14.9 miles)
Lowest 10 March, 2026
19.9 °FAverage March
33.4 °FHighest 2 March, 2026
50 °F
Climate (2021–Present)
Stampede Pass (14.9 miles)
Average Low 2021–2026
36.3 °FAverage 2021–2026
41.6 °FAverage High 2021–2026
48.3 °F