SeattleWeather.com

KSEA - Seattle/Metro, Washington, USA Distance from station: SSW 11mi, 18km
Updated: Mon, 18-May-2026 1:53pm PDT
Mostly Cloudy	Wind: varies 3 mph , 6 km/h
Temperature:	63°F , 17°C
Dew Point:	45°F , 7°C
Humidity:	52%
Barometer:	30.25 inHg , 1024.4 hPa
Clouds:	Mostly Cloudy
Visibility:	10 miles , 16 km
Cloud details:	Few Clouds 3000 ft Partly Cloudy 8000 ft Mostly Cloudy 20000 ft
2026/05/18 20:53 KSEA 182053Z VRB03KT 10SM FEW030 SCT080 BKN200 17/07 A3025 RMK AO2 SLP250 T01670072 58003

KBFI - Seattle/Boeing, Washington, USA Distance from station: SSW 2mi, 3km
Updated: Mon, 18-May-2026 1:53pm PDT
Few Clouds	Wind: Calm
Temperature:	63°F , 17°C
Dew Point:	45°F , 7°C
Humidity:	52%
Barometer:	30.24 inHg , 1024 hPa
Clouds:	Few Clouds
Visibility:	10 miles , 16 km
Cloud details:	Few Clouds 3000 ft
2026/05/18 20:53 KBFI 182053Z 00000KT 10SM FEW030 17/07 A3024 RMK AO2 SLP240 T01670072 58004

NWS Forecast for Seattle, WA

National Weather Service Forecast for: Seattle, WA
Issued by: National Weather Service Seattle/Tacoma, WA

Updated: Mon, 18-May-2026 11:27am PDT

This Afternoon Mostly Sunny	Tuesday Mostly Cloudy	Wednesday Mostly Sunny	Thursday Mostly Sunny	Friday Mostly Sunny	Saturday Partly Sunny	Sunday Partly Sunny then Chance Light Rain
Hi 66 °F	Hi 65 °F	Hi 68 °F	Hi 73 °F	Hi 73 °F	Hi 70 °F	Hi 65 °F

Tonight Mostly Cloudy	Tuesday Night Mostly Cloudy	Wednesday Night Partly Cloudy	Thursday Night Partly Cloudy	Friday Night Mostly Cloudy	Saturday Night Mostly Cloudy	Sunday Night Chance Light Rain
Lo 50 °F	Lo 51 °F	Lo 51 °F	Lo 54 °F	Lo 54 °F	Lo 52 °F	Lo 50 °F

This Afternoon	Mostly sunny, with a high near 66. West northwest wind around 6 mph.
Tonight	Mostly cloudy. Low around 50, with temperatures rising to around 52 overnight. East northeast wind 2 to 6 mph.
Tuesday	Mostly cloudy, with a high near 65. Southwest wind around 3 mph.
Tuesday Night	Mostly cloudy, with a low around 51. North northeast wind 1 to 5 mph.
Wednesday	Mostly sunny, with a high near 68. North wind 1 to 7 mph.
Wednesday Night	Partly cloudy, with a low around 51.
Thursday	Mostly sunny, with a high near 73.
Thursday Night	Partly cloudy, with a low around 54.
Friday	Mostly sunny, with a high near 73.
Friday Night	Mostly cloudy, with a low around 54.
Saturday	Partly sunny, with a high near 70.
Saturday Night	Mostly cloudy, with a low around 52.
Sunday	A chance of rain after 5pm. Partly sunny, with a high near 65.
Sunday Night	A chance of rain. Mostly cloudy, with a low around 50.

Forecast from NOAA-NWS for Seattle, WA.