Seattle, WA – Seattle residents should brace for a wet and stormy stretch starting late Tuesday night, with thunderstorms likely and a 90% chance of rain peaking Wednesday afternoon. Stronger cells could bring heavy rainfall between 2 p.m. and 5 p.m., raising the risk of localized street flooding and hazardous driving conditions.
According to the National Weather Service, showers begin developing after 2 a.m. Wednesday and intensify by mid-afternoon. Rainfall could total up to a quarter inch, with isolated thunderstorms producing higher amounts. South winds up to 10 mph will accompany the system before tapering off into Thursday.
Tuesday: Mostly sunny early, high near 77°F. Clouds build late.
Tuesday Night: Rain develops after 2 a.m., low near 61°F.
Wednesday: Thunderstorms likely, especially 2–5 p.m., with a high near 71°F.
Wednesday Night: Showers and isolated thunder continue, low near 58°F.
Thursday: 50% chance of morning showers, then clearing skies by afternoon, high near 71°F.
The system clears out by Friday, bringing drier air and sun just in time for the weekend. Drivers should use caution during the Wednesday afternoon commute and avoid flooded roads. Additional alerts may be issued if storm strength increases.
Five Day Forecast for Seattle, WA
- Friday: Mostly sunny, high 76°F.
- Saturday: Sunny, high 79°F.
- Sunday: Sunny, high 81°F.
- Monday: Sunny and warmer, high 85°F.
- Tuesday: Continued dry with highs in the mid-80s.
