Seattle, WA – Seattle drivers can expect smooth conditions Thursday, but the first fall-like showers creep in this weekend. Roads across King County, including I-5, could become slick by Saturday evening as rain chances increase.
According to the National Weather Service, Thursday will bring sunshine and a high near 82, though light haze may linger in the morning hours. Friday stays mostly sunny with highs near 82 again, but by Friday night, light showers begin to enter the picture.
Rain chances build Saturday, with storms possible after 5 p.m. Heavier showers could affect travel into the evening, especially on highways around Seattle, Bellevue, and Tacoma. By Sunday, widespread showers and cloudy skies are likely to dominate much of western Washington. Drivers should allow extra time for commutes and consider avoiding non-essential travel during periods of heavier rain.
The shift marks the region’s transition toward more fall-like weather. After a stretch of dry, warm days, rain-soaked streets could quickly lead to hydroplaning risks for unprepared drivers. Residents are urged to clear storm drains near homes, check vehicle wipers, and prepare for slower weekend travel.
Showers remain possible into early next week, keeping skies gray and temperatures cooler.
Warnings remain limited for now, but residents should stay tuned for updated alerts if thunderstorms strengthen.
Five Day Forecast for Seattle, WA:
- Thursday: Mostly sunny, high 82. Light haze early.
- Friday: Mostly sunny, high 82. Slight chance of showers at night.
- Saturday: Showers and possible thunderstorms after 5 p.m., high 77.
- Sunday: Showers likely, high 73.
- Monday: Showers likely, high 71.




