Travel / Drive
- Rating
- Fair
- Reason
- Best window: Afternoon — allow extra time
Weekend Weather Forecast - Seattle
Weekend weather in Seattle. Saturday high 19°C (66°F). Sunday high 17°C (63°F).
Weekend Hourly Forecast
Fri·11 Sep
··
48-Hour Weekend Forecast Chart
··
Fri11 Sep
Sat12 Sep
Sun13 Sep
Weekend Activity Outlook
Outdoor Sports
- Rating
- Fair
- Reason
- Playable but conditions are tricky
Home / Laundry
- Rating
- Poor
- Reason
- Rain will prevent outdoor drying
Outdoor Events
- Rating
- Poor
- Reason
- Venue should have indoor backup ready
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Seattle is forecast to reach a high of 19°C this weekend, with an overnight low around 12°C. That's 2° below the long-term average high of 21°C for this time of year. Expect a fair chance of rain (48% probability) and a gentle breeze averaging 12 km/h. Air quality is currently Moderate (AQI 60), driven mainly by PM2.5 at 16 μg/m³.
Today vs Normal
20°C-1° below normal
The long-term average high for today is 21°C.
10 of the last 19 days with published data ran above normal.
That's a break from the pattern - today's forecast runs below normal even though the recent stretch mostly ran above.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air Quality
Moderate
Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.