


NWS Forecast for: Cascades of Snohomish and Northern King Counties Issued by: National Weather Service Seattle, WA Last Update: 230 PM PDT Wed Aug 27 2025 | ![]() |
Tonight: Cloudy with a chance of showers and a slight chance of thunderstorms. Snow level near 12000 feet. Lows in the mid 50s. Light wind. Thursday: Partly sunny. Patchy dense fog in the morning. A chance of showers in the morning. A slight chance of thunderstorms through the day. A chance of showers in the afternoon. Snow level near 11500 feet. Afternoon pass temperatures in the lower 70s. Light wind. Thursday Night: Partly cloudy. A slight chance of thunderstorms in the evening, then a slight chance of showers late in the evening. Snow level near 11000 feet. Lows in the mid 50s. Light wind. Friday: Sunny. Freezing level near 13000 feet. Afternoon pass temperatures in the upper 70s. Light wind. Friday Night: Mostly clear. Freezing level near 13500 feet. Lows in the mid 50s. Light wind. Saturday: Mostly sunny with a slight chance of showers. Snow level near 11000 feet. Afternoon pass temperatures in the mid 70s. Saturday Night: Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Snow level near 11000 feet. Lows in the lower 50s. Sunday: Partly sunny. A chance of showers in the morning, then a slight chance of thunderstorms and a chance of snow showers in the afternoon. Snow level near 10500 feet. Afternoon pass temperatures in the upper 60s. Sunday Night: Partly cloudy. A slight chance of thunderstorms and showers in the evening. Snow level near 10500 feet. Lows in the lower 50s. Labor Day: Mostly sunny. Freezing level near 13500 feet. Afternoon pass temperatures in the mid 70s. Monday Night: Mostly clear. Freezing level near 14000 feet. Lows in the mid 50s. Tuesday: Sunny. Freezing level near 14500 feet. Afternoon pass temperatures in the upper 70s. Tuesday Night: Mostly clear. Freezing level near 14500 feet. Lows in the upper 50s. Wednesday: Sunny. Freezing level near 15000 feet. Afternoon pass temperatures around 80. | |
Zone Forecast: Cascades of Snohomish and Northern King Counties | |
Visit your local NWS office at: https://www.weather.gov/sew |