Lake Janus Weather Forecast
- 29
- 39
Snow Showers
- 32
- 36
Snow Showers
- 29
- 37
Rain/Snow Likely
- 33
- 39
Rain/Snow Likely
- 30
- 41
Chance Rain/Snow
- 33
- 43
Rain/Snow Likely
Today 25 Oct Cascades of Snohomish and Northern King Counties
Partly sunny in the morning. A slight chance of rain and snow in the Morning, then a chance of rain and snow late in the morning. Rain and snow in the afternoon. Snow level near 4500 feet. Rainfall Amounts a quarter to a half inch possible. Snow accumulation up to 1 inch. Afternoon pass Temperatures in the upper 30s. Southeast wind in the Passes around 10 Mph with Gusts to 25 Mph.
Tonight 25 Oct Cascades of Snohomish and Northern King Counties
Rain and snow. Snow level near 4000 feet. Rainfall Amounts one to three Inches possible. Snow accumulation up to 4 Inches. Lows in the upper 20s. South wind in the Passes 10 to 15 Mph becoming southwest 15 to 20 Mph after midnight. Gusts to 40 Mph.
Lake Janus Temperature Statistics
October Temperature
Stampede Pass (39.8 miles)
Lowest 14 October, 2025
28 °FAverage October
41.4 °FHighest 6 October, 2025
59 °F
Climate (2020–Present)
Stampede Pass (39.8 miles)
Average Low 2020–2025
36.2 °FAverage 2020–2025
41.5 °FAverage High 2020–2025
48.3 °F