SeattleWeather.com

KSEA - Seattle/Metro, Washington, USA Distance from station: SSW 11mi, 18km
Updated: Sun, 20-Sep-2026 7:53am PDT
Few Clouds	Wind: NNE 9 mph , 15 km/h
Temperature:	54°F , 12°C
Dew Point:	52°F , 11°C
Humidity:	94%
Barometer:	30.11 inHg , 1019.6 hPa
Clouds:	Few Clouds
Visibility:	9 miles , 14 km
Cloud details:	Few Clouds 1000 ft
2026/09/20 14:53 KSEA 201453Z 03008KT 9SM FEW010 12/11 A3011 RMK AO2 SLP203 T01220106 51002 $

KBFI - Seattle/Boeing, Washington, USA Distance from station: SSW 2mi, 3km
Updated: Sun, 20-Sep-2026 8:00am PDT
Few Clouds	Wind: Calm
Temperature:	54°F , 12°C
Dew Point:	52°F , 11°C
Humidity:	94%
Barometer:	30.11 inHg , 1019.6 hPa
Clouds:	Few Clouds
Visibility:	9 miles , 14 km
Cloud details:	Few Clouds 1000 ft
2026/09/20 15:00 KBFI 201500Z 00000KT 9SM FEW010 12/11 A3011 RMK AO2 T01220111

NWS Forecast for Seattle, WA

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

Updated: Sun, 20-Sep-2026 12:25am PDT

Today Mostly Sunny	Monday Partly Sunny	Tuesday Partly Sunny	Wednesday Mostly Cloudy	Thursday Mostly Cloudy then Slight Chance Light Rain	Friday Chance Light Rain	Saturday Mostly Sunny
Hi 70 °F	Hi 71 °F	Hi 68 °F	Hi 67 °F	Hi 63 °F	Hi 62 °F	Hi 63 °F

Tonight Mostly Clear	Monday Night Partly Cloudy	Tuesday Night Mostly Cloudy	Wednesday Night Mostly Cloudy	Thursday Night Chance Light Rain	Friday Night Chance Light Rain then Mostly Cloudy	Saturday Night Partly Cloudy
Lo 53 °F	Lo 55 °F	Lo 54 °F	Lo 53 °F	Lo 53 °F	Lo 51 °F	Lo 50 °F

Today	Mostly sunny, with a high near 70. North wind 2 to 6 mph.
Tonight	Mostly clear. Low around 53, with temperatures rising to around 55 overnight. North northeast wind 1 to 5 mph.
Monday	Partly sunny, with a high near 71. North northwest wind around 3 mph.
Monday Night	Partly cloudy, with a low around 55. North northeast wind around 3 mph.
Tuesday	Partly sunny, with a high near 68. South southeast wind around 3 mph.
Tuesday Night	Mostly cloudy, with a low around 54.
Wednesday	Mostly cloudy, with a high near 67.
Wednesday Night	Mostly cloudy, with a low around 53.
Thursday	A slight chance of rain after 5pm. Mostly cloudy, with a high near 63.
Thursday Night	A chance of rain. Mostly cloudy, with a low around 53.
Friday	A chance of rain. Mostly cloudy, with a high near 62.
Friday Night	A chance of rain before 11pm. Mostly cloudy, with a low around 51.
Saturday	Mostly sunny, with a high near 63.
Saturday Night	Partly cloudy, with a low around 50.

Forecast from NOAA-NWS for Seattle, WA.