Weather World
Snohomish County, WA Official WebsiteSnohomish County, WA 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Snohomish County, WA Weather Forecast
Snohomish County, WA Weather Forecast Date: 236 PM PDT Tue Sep 29 2026
The area/counties/county of: Cascades Of Snohomish And Northern King Counties, including the city of Stevens Pass.or toggle through each period.
Tonight... Rain and snow in the evening, then a slight chance of rain and snow after midnight. Snow level near 9000 feet Decreasing to 6500 feet after midnight. Rainfall amounts a tenth to a quarter of an inch possible. No snow accumulation. Lows in the upper 30s. West wind in the passes around 10 mph with gusts to 25 mph.
Wednesday... Mostly sunny. Patchy dense fog late in the morning. Freezing level near 9500 feet. Afternoon pass temperatures in the lower 50s. Light wind.
Wednesday Night... Mostly cloudy. Freezing level near 10500 feet. Lows around 40. Light wind.
Thursday... Partly sunny. A slight chance of rain and snow in the afternoon. Snow level near 8500 feet. Afternoon pass temperatures in the upper 50s. Light wind.
Thursday Night... Mostly cloudy. A chance of rain and snow in the evening, then a slight chance of rain and snow after midnight. Snow level near 9500 feet. Lows in the mid 40s. Light wind.
Friday... Mostly sunny. A slight chance of rain and snow in the morning. Snow level near 9000 feet. Afternoon pass temperatures in the lower 60s.
Friday Night... Partly cloudy. Freezing level near 12500 feet. Lows in the lower 40s.
Saturday... Sunny. Freezing level near 14000 feet. Afternoon pass temperatures in the mid 60s.
Saturday Night... Mostly clear. Freezing level near 14000 feet. Lows in the mid 40s.
Sunday... Mostly sunny. Freezing level near 14000 feet. Afternoon pass temperatures in the upper 60s.
Sunday Night... Partly cloudy. Freezing level near 14000 feet. Lows in the upper 40s.
Monday... Mostly sunny. Freezing level near 13500 feet. Afternoon pass temperatures in the lower 60s.
Monday Night... Mostly cloudy in the evening then becoming partly cloudy. A slight chance of rain and snow. Snow level near 8500 feet. Lows in the mid 40s.
POP = Probability of Precipitation
Snohomish County Radar Loop
Use the map search tool if you want to place a location marker on the radar map...