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

Seattle, Seattle-Tacoma International Airport (KSEA)

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

Mostly Cloudy

73°F

23°C

Humidity 36%
Wind Speed WSW 12 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 17 Jun 05:53 PM PDT
Extended Forecast for

Seatac WA

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 5am. Increasing clouds, with a low around 57. West southwest wind around 8 mph.

    Low: 57 °F

    Partly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 69. Southwest wind 6 to 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 69 °F

    Rain Likely
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. West wind 5 to 8 mph becoming light and variable after midnight.

    Low: 50 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 68. Light and variable wind becoming northwest 5 to 8 mph in the afternoon.

    High: 68 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 51. North wind 5 to 8 mph becoming east southeast after midnight.

    Low: 51 °F

    Mostly Cloudy

  • Friday

    Friday: Rain likely, mainly after 11am. Cloudy, with a high near 62. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain. Low around 50. Chance of precipitation is 80%.

    Low: 50 °F

    Rain

  • Saturday

    Saturday: Rain, mainly before 11am. Mostly cloudy, with a high near 62.

    High: 62 °F

    Rain

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance Rain

Detailed Forecast

Tonight
A 30 percent chance of rain, mainly after 5am. Increasing clouds, with a low around 57. West southwest wind around 8 mph.
Wednesday
Rain likely, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 69. Southwest wind 6 to 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Partly cloudy, with a low around 50. West wind 5 to 8 mph becoming light and variable after midnight.
Juneteenth
Partly sunny, with a high near 68. Light and variable wind becoming northwest 5 to 8 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 51. North wind 5 to 8 mph becoming east southeast after midnight.
Friday
Rain likely, mainly after 11am. Cloudy, with a high near 62. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain. Low around 50. Chance of precipitation is 80%.
Saturday
Rain, mainly before 11am. Mostly cloudy, with a high near 62.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 52.
Sunday
A chance of rain, mainly after 11am. Mostly cloudy, with a high near 70.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Mostly sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 80.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Seatac WA
 47.44°N 122.3°W (Elev. 358 ft)
Last Update:
3:40 pm PDT Jun 17, 2025
Forecast Valid:
6pm PDT Jun 17, 2025-6pm PDT Jun 24, 2025
 
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