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.

Overcast

51°F

11°C

Humidity 73%
Wind Speed S 10 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 12 Jun 04:53 AM PDT
Extended Forecast for

Seatac WA

  • Today

    Today: A 10 percent chance of showers after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 67. South wind 9 to 11 mph becoming west in the afternoon.

    High: 67 °F

    Cloudy then
    Slight Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers between 11pm and midnight. Mostly cloudy, with a low around 50. West southwest wind 5 to 7 mph becoming calm.

    Low: 50 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 66. South wind around 6 mph becoming west in the afternoon.

    High: 66 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50. West wind around 5 mph becoming calm.

    Low: 50 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72. Light and variable wind becoming west around 6 mph in the morning.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of showers after 11am. Partly sunny, with a high near 75.

    High: 75 °F

    Slight Chance
    Showers

Detailed Forecast

Today
A 10 percent chance of showers after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 67. South wind 9 to 11 mph becoming west in the afternoon.
Tonight
A 20 percent chance of showers between 11pm and midnight. Mostly cloudy, with a low around 50. West southwest wind 5 to 7 mph becoming calm.
Friday
Partly sunny, with a high near 66. South wind around 6 mph becoming west in the afternoon.
Friday Night
Mostly cloudy, with a low around 50. West wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 72. Light and variable wind becoming west around 6 mph in the morning.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 51.
Monday
A slight chance of showers after 11am. Partly sunny, with a high near 75.
Monday Night
A chance of showers. Mostly cloudy, with a low around 53.
Tuesday
A chance of showers. Partly sunny, with a high near 72.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 53.
Wednesday
A slight chance of showers. Partly sunny, with a high near 69.
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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:
3:40 am PDT Jun 12, 2025
Forecast Valid:
5am PDT Jun 12, 2025-6pm PDT Jun 18, 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