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

55°F

13°C

Humidity 87%
Wind Speed NE 10 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 52°F (11°C)
Visibility 8.00 mi
Last update 07 Oct 07:05 AM PDT
Extended Forecast for

Seatac WA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 68. North wind 5 to 7 mph.

    High: 68 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Increasing clouds, with a low around 51. North wind around 5 mph becoming calm in the evening.

    Low: 51 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 70. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 70 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 52. North northwest wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Increasing
    Clouds

  • Friday

    Friday: A 50 percent chance of rain. Mostly cloudy, with a high near 63. South wind 8 to 15 mph, with gusts as high as 22 mph.

    High: 63 °F

    Chance Rain

  • Friday Night

    Friday Night: A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain after 11am. Partly sunny, with a high near 60.

    High: 60 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 68. North wind 5 to 7 mph.
Tonight
Increasing clouds, with a low around 51. North wind around 5 mph becoming calm in the evening.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 70. Calm wind becoming north northwest around 6 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 52. North northwest wind around 5 mph becoming calm in the evening.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 63. South wind 8 to 15 mph, with gusts as high as 22 mph.
Friday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 48.
Saturday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 44.
Columbus Day
Mostly sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Mostly cloudy, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Seatac WA
 47.44°N 122.3°W (Elev. 358 ft)
Last Update:
1:45 am PDT Oct 7, 2026
Forecast Valid:
7am PDT Oct 7, 2026-6pm PDT Oct 13, 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