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

Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

Lat: 47.44472°NLon: 122.31361°WElev: 427.0ft.

Mist

34°F

1°C

Humidity 100%
Wind Speed N 5 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 34°F (1°C)
Visibility 1.00 mi
Wind Chill29°F (-2°C)
Last update 18 Jan 08:08 AM PST
Extended Forecast for

Seattle-Tacoma International Airport WA

  • Today

    Today: Sunny, with a high near 50. Calm wind becoming north around 5 mph in the afternoon.

    High: 50 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 36. North northeast wind around 5 mph.

    Low: 36 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 50. Northeast wind around 5 mph.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. North northeast wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 49. North northeast wind 3 to 5 mph.

    High: 49 °F

    Partly Sunny

  • Tuesday Night

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

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain after 10am. Mostly cloudy, with a high near 46.

    High: 46 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Sunny, with a high near 50. Calm wind becoming north around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 36. North northeast wind around 5 mph.
M.L.King Day
Sunny, with a high near 50. Northeast wind around 5 mph.
Monday Night
Partly cloudy, with a low around 36. North northeast wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 49. North northeast wind 3 to 5 mph.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Mostly cloudy, with a high near 47.
Wednesday Night
Mostly cloudy, with a low around 37.
Thursday
A slight chance of rain after 10am. Mostly cloudy, with a high near 46.
Thursday Night
A chance of rain. Cloudy, with a low around 40.
Friday
A chance of rain. Mostly cloudy, with a high near 47.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 36.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 44.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Seattle-Tacoma International Airport WA
 47.46°N 122.31°W (Elev. 400 ft)
Last Update:
7:01 am PST Jan 18, 2026
Forecast Valid:
8am PST Jan 18, 2026-6pm PST Jan 24, 2026
 
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