SeattleWeather.com

KSEA - Seattle/Metro, Washington, USA
Distance from station: SSW 11mi, 18km
Updated: Wed, 18-Mar-2026 11:53am PDT
Overcast
Overcast
 Wind from SSW
Wind: SSW 10 mph , 17 km/h
Temperature: 54°F , 12°C
Dew Point: 52°F , 11°C
Humidity: 94%
Barometer: 30.05 inHg , 1017.6 hPa
Clouds: Overcast
Visibility: 10 miles , 16 km
Cloud details: Few Clouds 500 ft
Mostly Cloudy 1200 ft
Overcast 2000 ft
2026/03/18 18:53 KSEA 181853Z 21009KT 10SM FEW005 BKN012 OVC020 12/11 A3005 RMK AO2 SLP183 T01220111
KBFI - Seattle/Boeing, Washington, USA
Distance from station: SSW 2mi, 3km
Updated: Wed, 18-Mar-2026 11:53am PDT
Overcast
Overcast
 Wind from SSE
Wind: SSE 9 mph , 15 km/h
Temperature: 55°F , 13°C
Dew Point: 52°F , 11°C
Humidity: 88%
Barometer: 30.05 inHg , 1017.6 hPa
Clouds: Overcast
Visibility: 10 miles , 16 km
Cloud details: Partly Cloudy 900 ft
Overcast 1200 ft
2026/03/18 18:53 KBFI 181853Z 15008KT 10SM SCT009 OVC012 13/11 A3005 RMK AO2 SLP176 T01330111
NWS Forecast for Seattle, WA
National Weather Service Forecast for: Seattle, WA
Issued by: National Weather Service Seattle/Tacoma, WA
Updated: Wed, 18-Mar-2026 8:01am PDT
 
Today

Today: Light Rain
Light Rain
Thursday

Thursday: Light Rain
Light Rain
Friday

Friday: Rain
Rain
Saturday

Saturday: Chance Rain Showers
Chance Rain Showers
Sunday

Sunday: Slight Chance Rain Showers
Slight Chance Rain Showers
Monday

Monday: Chance Rain Showers then Chance Light Rain
Chance Rain Showers then Chance Light Rain
Tuesday

Tuesday: Light Rain
Light Rain
 
Hi 56 °F Hi 55 °F Hi 56 °F Hi 49 °F Hi 50 °F Hi 52 °F Hi 50 °F  
 
Tonight

Tonight: Light Rain
Light Rain
Thursday
Night
Thursday Night: Rain
Rain
Friday
Night
Friday Night: Light Rain Likely then Chance Rain Showers
Light Rain Likely then Chance Rain Showers
Saturday
Night
Saturday Night: Partly Cloudy then Slight Chance Rain Showers
Partly Cloudy then Slight Chance Rain Showers
Sunday
Night
Sunday Night: Mostly Cloudy then Slight Chance Rain Showers
Mostly Cloudy then Slight Chance Rain Showers
Monday
Night
Monday Night: Light Rain Likely
Light Rain Likely
Tuesday
Night
Tuesday Night: Light Rain
Light Rain
 
Lo 52 °F Lo 52 °F Lo 40 °F Lo 36 °F Lo 37 °F Lo 41 °F Lo 39 °F  

Flood Watch
 

Today
 
Rain. Cloudy, with a high near 56. South southwest wind around 12 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Tonight
 
Rain. Cloudy, with a low around 52. South wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts less than a tenth of an inch possible.
Thursday
 
Rain. Cloudy, with a high near 55. South wind around 12 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
Thursday Night
 
Rain. Cloudy, with a low around 52. South wind around 12 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday
 
Rain. Cloudy, with a high near 56. South southwest wind 10 to 14 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
 
Rain likely before 11pm, then a chance of rain showers. Mostly cloudy, with a low around 40. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Saturday
 
A chance of rain showers before 5pm. Partly sunny, with a high near 49.
Saturday Night
 
A slight chance of rain showers after 5am. Partly cloudy, with a low around 36.
Sunday
 
A slight chance of rain showers before 5pm. Mostly sunny, with a high near 50.
Sunday Night
 
A slight chance of rain showers after 5am. Mostly cloudy, with a low around 37.
Monday
 
A chance of rain showers before 5pm, then a chance of rain. Mostly cloudy, with a high near 52.
Monday Night
 
Rain likely. Mostly cloudy, with a low around 41.
Tuesday
 
Rain. Cloudy, with a high near 50.
Tuesday Night
 
Rain. Cloudy, with a low around 39.

 

Forecast from NOAA-NWS for Seattle, WA.