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

48°F

9°C

Humidity 87%
Wind Speed S 9 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 06 Jun 04:20 AM PDT
Extended Forecast for

Seattle-Tacoma International Airport WA

  • Overnight

    Overnight: A 30 percent chance of showers. Mostly cloudy, with a low around 47. South southwest wind around 9 mph.

    Low: 47 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. High near 58. South southwest wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly cloudy, with a low around 47. South wind 5 to 9 mph. Chance of precipitation is 50%.

    Low: 47 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 63. South southwest wind around 10 mph.

    High: 63 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 40 percent chance of rain after 11pm. Cloudy, with a low around 50. South wind 3 to 8 mph.

    Low: 50 °F

    Chance Rain

  • Monday

    Monday: A 50 percent chance of rain. Mostly cloudy, with a high near 61.

    High: 61 °F

    Chance Rain

  • Monday Night

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

    Low: 50 °F

    Rain

  • Tuesday

    Tuesday: Rain likely, then showers and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 63.

    High: 63 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Rain Likely

Detailed Forecast

Overnight
A 30 percent chance of showers. Mostly cloudy, with a low around 47. South southwest wind around 9 mph.
Saturday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. High near 58. South southwest wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly cloudy, with a low around 47. South wind 5 to 9 mph. Chance of precipitation is 50%.
Sunday
Mostly cloudy, with a high near 63. South southwest wind around 10 mph.
Sunday Night
A 40 percent chance of rain after 11pm. Cloudy, with a low around 50. South wind 3 to 8 mph.
Monday
A 50 percent chance of rain. Mostly cloudy, with a high near 61.
Monday Night
Rain. Low around 50. Chance of precipitation is 80%.
Tuesday
Rain likely, then showers and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 63.
Tuesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 49.
Wednesday
A chance of rain, mainly after 11am. Mostly cloudy, with a high near 63.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Seattle-Tacoma International Airport WA
 47.46°N 122.31°W (Elev. 400 ft)
Last Update:
1:35 am PDT Jun 6, 2026
Forecast Valid:
4am PDT Jun 6, 2026-6pm PDT Jun 12, 2026
 
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