West Lake Sammamish weather — 10-day forecast
Temperature, rain, wind and feels-like in West Lake Sammamish, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 21:00 · NOAA HRRR model
14 °C
Clear sky
Next 12 h
- 2113°
- 2212°
- 2312°
- 0012°
- 0111°
- 0211°
- 0311°
- 0411°
- 0511°
- 0612°
- 0712°
- 07:28Sunrise
- 0812°
- 0915°
↓ 11°04:00↑ 15°09:00
- Humidity
- 85 %
- Dew point
- 11 °C
- Gusts
- 5.7 km/h
- Clouds
- 0 %
- Pressure
- 1,026 hPa
Grid point 1.4 km away · 3.0 km grid · elevation 162 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by PM2.5
- PM2.5
- 23.8µg/m³▲
- PM10
- 25.0µg/m³
- Ozone
- 0.0µg/m³
- Nitrogen dioxide
- 33.2µg/m³▲
- Sulphur dioxide
- 1.3µg/m³
- Carbon monoxide
- 378.0µg/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.
10 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
Mainly clear
19°
12°
Thu
Clear sky
27°
11°
Fri
Partly cloudy64 %
26°
13°
Sat
Light drizzle94 %
17°
8°
Sun
Light drizzle0 mm
15°
4°
Mon
Light drizzle2 mm
14°
8°
Tue
Partly cloudy
14°
8°
Wed
Partly cloudy
15°
6°
Thu
Overcast
12°
6°
Fri
Partly cloudy
14°
6°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 07:27
- Daylight
- 10 h 55
- Sunset
- 18:22
Radiation · 0.6 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 West Lake Sammamish the mean temperature will be 14.9 °C — +4.5 °C against the normal for 14 October, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around West Lake Sammamish