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.

Clear

43°F

6°C

Humidity 81%
Wind Speed SE 8 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 16 Oct 05:35 AM PDT
Extended Forecast for

Seatac WA

  • Today

    Today: Increasing clouds, with a high near 60. Southwest wind 3 to 7 mph.

    High: 60 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A slight chance of showers before 8pm, then a chance of showers after 11pm. Mostly cloudy, with a low around 49. South wind 6 to 8 mph. Chance of precipitation is 40%.

    Low: 49 °F

    Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 58. Light and variable wind becoming north around 6 mph in the afternoon.

    High: 58 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. North wind around 5 mph becoming light and variable in the evening.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of rain after 11am. Mostly cloudy, with a high near 56. South wind 3 to 5 mph.

    High: 56 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain. Low around 48. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 48 °F

    Rain

  • Sunday

    Sunday: Showers. High near 57. Chance of precipitation is 100%.

    High: 57 °F

    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 11pm. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Showers

  • Monday

    Monday: A chance of showers, mainly before 11am. Partly sunny, with a high near 58.

    High: 58 °F

    Chance
    Showers

Detailed Forecast

Today
Increasing clouds, with a high near 60. Southwest wind 3 to 7 mph.
Tonight
A slight chance of showers before 8pm, then a chance of showers after 11pm. Mostly cloudy, with a low around 49. South wind 6 to 8 mph. Chance of precipitation is 40%.
Friday
A 50 percent chance of showers, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 58. Light and variable wind becoming north around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 43. North wind around 5 mph becoming light and variable in the evening.
Saturday
A 40 percent chance of rain after 11am. Mostly cloudy, with a high near 56. South wind 3 to 5 mph.
Saturday Night
Rain. Low around 48. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Showers. High near 57. Chance of precipitation is 100%.
Sunday Night
Showers, mainly before 11pm. Mostly cloudy, with a low around 47.
Monday
A chance of showers, mainly before 11am. Partly sunny, with a high near 58.
Monday Night
A slight chance of showers before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 46.
Tuesday
A chance of rain. Mostly cloudy, with a high near 57.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 46.
Wednesday
A chance of rain. Mostly cloudy, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Seatac WA
 47.44°N 122.3°W (Elev. 358 ft)
Last Update:
2:25 am PDT Oct 16, 2025
Forecast Valid:
5am PDT Oct 16, 2025-6pm PDT Oct 22, 2025
 
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Additional Resources

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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