National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Unsettled in the South; Pacific Storm on the West Coast

Showers and a few strong to severe thunderstorms associated with a system in southeastern Texas. A strong and cold Pacific storm will produce heavy rain and heavy mountain snow, and strong, gusty winds for parts of the West coast. Gusty winds ahead of this system may produce critical fire weather threats in the North and Central Plains this weekend. Lake effect snows persist in the Northeast. Read More >

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

Lat: 47.44472°NLon: 122.31361°WElev: 427ft.

Partly Cloudy

48°F

9°C

Humidity 70%
Wind Speed SSE 6 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 05 Mar 06:15 PM PST
Extended Forecast for

Seatac WA

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 41. South wind 8 to 11 mph.

    Chance Rain

    Low: 41 °F

  • Saturday

    Saturday: A chance of rain before 10am, then a chance of rain after 11am. Partly sunny, with a high near 51. West southwest wind around 10 mph. Chance of precipitation is 30%.

    Chance Rain

    High: 51 °F

  • Saturday
    Night

    Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 40. Southeast wind 7 to 9 mph.

    Chance Rain

    Low: 40 °F

  • Sunday

    Sunday: Rain, mainly before 4pm. High near 50. Southwest wind 7 to 14 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Rain

    High: 50 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of rain before 10pm. Partly cloudy, with a low around 35. East southeast wind 3 to 5 mph.

    Chance Rain
    then Partly
    Cloudy

    Low: 35 °F

  • Monday

    Monday: Mostly sunny, with a high near 53.

    Mostly Sunny

    High: 53 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 35.

    Mostly Cloudy

    Low: 35 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 53.

    Partly Sunny

    High: 53 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 36.

    Partly Cloudy

    Low: 36 °F

Detailed Forecast

Tonight
A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 41. South wind 8 to 11 mph.
Saturday
A chance of rain before 10am, then a chance of rain after 11am. Partly sunny, with a high near 51. West southwest wind around 10 mph. Chance of precipitation is 30%.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 40. Southeast wind 7 to 9 mph.
Sunday
Rain, mainly before 4pm. High near 50. Southwest wind 7 to 14 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A 30 percent chance of rain before 10pm. Partly cloudy, with a low around 35. East southeast wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 53.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 51.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 37.
Thursday
A slight chance of rain. Mostly cloudy, with a high near 52.
Thursday Night
Mostly cloudy, with a low around 39.
Friday
A chance of showers. Partly sunny, with a high near 54.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Seatac WA
 47.44°N 122.3°W (Elev. 358 ft)
Last Update:
3:51 pm PST Mar 5, 2021
Forecast Valid:
6pm PST Mar 5, 2021-6pm PST Mar 12, 2021
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation