Seattle weather — 10-day forecast
Temperature, rain, wind and feels-like in Seattle, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 10:00 · NOAA HRRR model
19 °C
Clear sky
Next 12 h
- 1020°
- 1121°
- 1223°
- 1325°
- 1426°
- 1527°
- 1628°
- 1728°
- 1828°
- 1926°
- 2023°
- 20:35Sunset
- 2121°
- 2219°
↑ 28°17:00↓ 19°22:00
- Humidity
- 74 %
- Dew point
- 14 °C
- Gusts
- 10.0 km/h
- Clouds
- 3 %
- Pressure
- 1,018 hPa
- UV
- 4 · moderate
Grid point 1.4 km away · 3.0 km grid · elevation 55 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by PM2.5
- PM2.5
- 16.3µg/m³▲
- PM10
- 18.4µg/m³
- Ozone
- 64.8µg/m³
- Nitrogen dioxide
- 6.8µg/m³
- Sulphur dioxide
- 1.2µg/m³
- Carbon monoxide
- 226.0µg/m³
- Dust (AOD)
- 0.00
Generated using Copernicus Atmosphere Monitoring Service information
Hour by hour
Step-by-step detail: temperature, wind, cloud cover and ultraviolet.
9 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Clear sky
28°
15°
Sat
Partly cloudy
27°
15°
Sun
Mainly clear
24°
14°
Mon
Mainly clear
23°
15°
Tue
Clear sky
24°
14°
Wed
Partly cloudy
23°
16°
Thu
Clear sky
23°
14°
Fri
Mainly clear
28°
14°
Sat
Clear sky
29°
17°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 05:55
- Daylight
- 14 h 40
- Sunset
- 20:35
Radiation · 26.4 MJ/m²
Sea state
Sea state at the marine grid point closest to the city.
Significant height: the mean of the highest third of waves. Individual waves reach about twice it.
Data: ECMWF
Today in Seattle the mean temperature will be 21.6 °C — +2.6 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Seattle