SeattleWeather.com

KSEA - Seattle/Metro, Washington, USA Distance from station: SSW 11mi, 18km
Updated: Thu, 21-May-2026 3:53pm PDT
Few Clouds	Wind: W 6 mph , 9 km/h
Temperature:	75°F , 24°C
Dew Point:	41°F , 5°C
Humidity:	29%
Barometer:	30.05 inHg , 1017.6 hPa
Clouds:	Few Clouds
Visibility:	10 miles , 16 km
Cloud details:	Few Clouds 8000 ft Few Clouds 23000 ft
2026/05/21 22:53 KSEA 212253Z 28005KT 10SM FEW080 FEW230 24/05 A3005 RMK AO2 SLP181 T02390050

KBFI - Seattle/Boeing, Washington, USA Distance from station: SSW 2mi, 3km
Updated: Thu, 21-May-2026 3:53pm PDT
Few Clouds	Wind: WNW 8 mph , 13 km/h
Temperature:	73°F , 23°C
Dew Point:	43°F , 6°C
Humidity:	33%
Barometer:	30.04 inHg , 1017.3 hPa
Clouds:	Few Clouds
Visibility:	10 miles , 16 km
Cloud details:	Few Clouds 8000 ft
2026/05/21 22:53 KBFI 212253Z 29007KT 10SM FEW080 23/06 A3004 RMK AO2 SLP171 T02330056

NWS Forecast for Seattle, WA

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

Updated: Thu, 21-May-2026 1:43pm PDT

This Afternoon Mostly Sunny	Friday Sunny	Saturday Partly Sunny	Sunday Partly Sunny then Slight Chance Light Rain	Memorial Day Light Rain Likely	Tuesday Chance Rain Showers	Wednesday Partly Sunny
Hi 72 °F	Hi 73 °F	Hi 70 °F	Hi 67 °F	Hi 60 °F	Hi 64 °F	Hi 66 °F

Tonight Mostly Clear	Friday Night Mostly Cloudy	Saturday Night Partly Cloudy	Sunday Night Light Rain Likely	Monday Night Light Rain Likely then Slight Chance Rain Showers	Tuesday Night Partly Cloudy	Wednesday Night Partly Cloudy
Lo 53 °F	Lo 54 °F	Lo 53 °F	Lo 52 °F	Lo 48 °F	Lo 51 °F	Lo 51 °F

This Afternoon	Mostly sunny, with a high near 72. North northwest wind around 7 mph.
Tonight	Mostly clear, with a low around 53. North northeast wind 1 to 6 mph.
Friday	Sunny, with a high near 73. North northwest wind 1 to 6 mph.
Friday Night	Mostly cloudy, with a low around 54. North wind 2 to 6 mph.
Saturday	Partly sunny, with a high near 70. Southwest wind around 5 mph.
Saturday Night	Partly cloudy, with a low around 53.
Sunday	A slight chance of rain after 5pm. Partly sunny, with a high near 67.
Sunday Night	Rain likely. Mostly cloudy, with a low around 52.
Memorial Day	Rain likely. Mostly cloudy, with a high near 60.
Monday Night	Rain likely before midnight, then a slight chance of rain showers. Mostly cloudy, with a low around 48.
Tuesday	A chance of rain showers before 5pm. Partly sunny, with a high near 64.
Tuesday Night	Partly cloudy, with a low around 51.
Wednesday	Partly sunny, with a high near 66.
Wednesday Night	Partly cloudy, with a low around 51.

Forecast from NOAA-NWS for Seattle, WA.