SeattleWeather.com

KSEA - Seattle/Metro, Washington, USA Distance from station: SSW 11mi, 18km
Updated: Thu, 20-Aug-2026 5:53pm PDT
Few Clouds	Wind: NNW 10 mph , 17 km/h
Temperature:	84°F , 29°C
Dew Point:	52°F , 11°C
Humidity:	33%
Barometer:	29.93 inHg , 1013.5 hPa
Clouds:	Few Clouds
Visibility:	10 miles , 16 km
Cloud details:	Few Clouds 5000 ft
2026/08/21 00:53 KSEA 210053Z 33009KT 10SM FEW050 29/11 A2993 RMK AO2 SLP140 T02940111

KBFI - Seattle/Boeing, Washington, USA Distance from station: SSW 2mi, 3km
Updated: Thu, 20-Aug-2026 5:53pm PDT
Clear	Wind: varies 6 mph , 9 km/h
Temperature:	82°F , 28°C
Heat Index:	81°F , 27°C
Dew Point:	55°F , 13°C
Humidity:	40%
Barometer:	29.91 inHg , 1012.9 hPa
Clouds:	Clear
Visibility:	10 miles , 16 km
2026/08/21 00:53 KBFI 210053Z VRB05KT 10SM CLR 28/13 A2991 RMK AO2 SLP128 T02780133

NWS Forecast for Seattle, WA

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

Updated: Thu, 20-Aug-2026 11:26am PDT

	Friday Mostly Cloudy	Saturday Chance Light Rain	Sunday Partly Sunny	Monday Mostly Sunny	Tuesday Mostly Sunny	Wednesday Slight Chance Light Rain	Thursday Mostly Sunny
	Hi 80 °F	Hi 72 °F	Hi 73 °F	Hi 73 °F	Hi 76 °F	Hi 73 °F	Hi 73 °F

Tonight Clear	Friday Night Chance Light Rain	Saturday Night Mostly Cloudy	Sunday Night Partly Cloudy	Monday Night Mostly Clear	Tuesday Night Partly Cloudy	Wednesday Night Partly Cloudy
Lo 60 °F	Lo 61 °F	Lo 59 °F	Lo 57 °F	Lo 57 °F	Lo 57 °F	Lo 57 °F

Tonight

Clear, with a low around 60. North wind 2 to 6 mph.

Friday

Mostly cloudy, with a high near 80. North northwest wind 2 to 6 mph.

Friday Night

A chance of rain after 11pm. Cloudy. Low around 61, with temperatures rising to around 63 overnight. Southwest wind 2 to 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Saturday

A chance of rain before 5pm. Mostly cloudy, with a high near 72. South southwest wind around 9 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Saturday Night

Mostly cloudy, with a low around 59. South southwest wind around 8 mph.

Sunday

Partly sunny, with a high near 73.

Sunday Night

Partly cloudy, with a low around 57.

Monday

Mostly sunny, with a high near 73.

Monday Night

Mostly clear, with a low around 57.

Tuesday

Mostly sunny, with a high near 76.

Tuesday Night

Partly cloudy, with a low around 57.

Wednesday

A slight chance of rain between 11am and 5pm. Mostly sunny, with a high near 73.

Wednesday Night

Partly cloudy, with a low around 57.

Thursday

Mostly sunny, with a high near 73.

Forecast from NOAA-NWS for Seattle, WA.