SeattleWeather.com

KSEA - Seattle/Metro, Washington, USA Distance from station: SSW 11mi, 18km
Updated: Wed, 20-May-2026 2:53pm PDT
Mostly Cloudy	Wind: W 9 mph , 15 km/h
Temperature:	64°F , 18°C
Dew Point:	48°F , 9°C
Humidity:	56%
Barometer:	30.20 inHg , 1022.7 hPa
Clouds:	Mostly Cloudy
Visibility:	10 miles , 16 km
Cloud details:	Few Clouds 3000 ft Mostly Cloudy 23000 ft
2026/05/20 21:53 KSEA 202153Z 28008KT 10SM FEW030 BKN230 18/09 A3020 RMK AO2 SLP230 T01780089

KBFI - Seattle/Boeing, Washington, USA Distance from station: SSW 2mi, 3km
Updated: Wed, 20-May-2026 2:53pm PDT
Partly Cloudy	Wind: WNW 8 mph , 13 km/h
Temperature:	64°F , 18°C
Dew Point:	46°F , 8°C
Humidity:	52%
Barometer:	30.19 inHg , 1022.4 hPa
Clouds:	Partly Cloudy
Visibility:	10 miles , 16 km
Cloud details:	Partly Cloudy 2400 ft
2026/05/20 21:53 KBFI 202153Z 30007KT 10SM SCT024 18/08 A3019 RMK AO2 SLP221 T01830083

NWS Forecast for Seattle, WA

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

Updated: Wed, 20-May-2026 12:25pm PDT

This Afternoon Mostly Sunny	Thursday Sunny	Friday Sunny	Saturday Mostly Sunny	Sunday Partly Sunny	Memorial Day Light Rain Likely	Tuesday Slight Chance Light Rain
Hi 67 °F	Hi 72 °F	Hi 74 °F	Hi 74 °F	Hi 68 °F	Hi 59 °F	Hi 63 °F

Tonight Partly Cloudy	Thursday Night Mostly Clear	Friday Night Partly Cloudy	Saturday Night Partly Cloudy	Sunday Night Chance Light Rain	Monday Night Light Rain Likely	Tuesday Night Partly Cloudy
Lo 50 °F	Lo 53 °F	Lo 54 °F	Lo 53 °F	Lo 51 °F	Lo 48 °F	Lo 50 °F

This Afternoon	Mostly sunny, with a high near 67. North northwest wind 5 to 8 mph.
Tonight	Partly cloudy, with a low around 50. North northeast wind 2 to 7 mph.
Thursday	Sunny, with a high near 72. North northwest wind 1 to 7 mph.
Thursday Night	Mostly clear, with a low around 53. North northeast wind 1 to 7 mph.
Friday	Sunny, with a high near 74. North northwest wind 1 to 7 mph.
Friday Night	Partly cloudy, with a low around 54.
Saturday	Mostly sunny, with a high near 74.
Saturday Night	Partly cloudy, with a low around 53.
Sunday	Partly sunny, with a high near 68.
Sunday Night	A chance of rain after 11pm. Mostly cloudy, with a low around 51.
Memorial Day	Rain likely. Mostly cloudy, with a high near 59.
Monday Night	Rain likely. Mostly cloudy, with a low around 48.
Tuesday	A slight chance of rain before 5pm. Mostly sunny, with a high near 63.
Tuesday Night	Partly cloudy, with a low around 50.

Forecast from NOAA-NWS for Seattle, WA.