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.

Partly Cloudy

67°F

19°C

Humidity 37%
Wind Speed SW 8 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 17 Jun 11:53 AM PDT
Extended Forecast for

Seattle-Tacoma International Airport WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 74. Southwest wind 8 to 10 mph.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 3am. Increasing clouds, with a low around 56. South southwest wind 8 to 10 mph.

    Low: 56 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly before 11am. Partly sunny, with a high near 68. Southwest wind 10 to 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. West wind 5 to 11 mph becoming east southeast after midnight.

    Low: 50 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 69. Light and variable wind becoming north northwest 5 to 8 mph in the morning.

    High: 69 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Friday

    Friday: Showers likely, mainly after 11am. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.

    High: 63 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely. Mostly cloudy, with a high near 62.

    High: 62 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 74. Southwest wind 8 to 10 mph.
Tonight
A 20 percent chance of showers after 3am. Increasing clouds, with a low around 56. South southwest wind 8 to 10 mph.
Wednesday
Showers likely, mainly before 11am. Partly sunny, with a high near 68. Southwest wind 10 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 11 mph becoming east southeast after midnight.
Juneteenth
Partly sunny, with a high near 69. Light and variable wind becoming north northwest 5 to 8 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 51.
Friday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
Friday Night
Showers likely. Mostly cloudy, with a low around 50.
Saturday
Showers likely. Mostly cloudy, with a high near 62.
Saturday Night
A chance of showers, mainly before 11pm. Mostly cloudy, with a low around 52.
Sunday
A chance of showers. Partly sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 53.
Monday
A slight chance of showers. Mostly sunny, with a high near 75.
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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:
9:40 am PDT Jun 17, 2025
Forecast Valid:
12pm PDT Jun 17, 2025-6pm PDT Jun 23, 2025
 
Forecast Discussion
 
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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