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.

Rain

57°F

14°C

Humidity 93%
Wind Speed S 12 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 55°F (13°C)
Visibility 7.00 mi
Last update 09 Oct 08:53 AM PDT
Extended Forecast for

Seatac WA

  • Today

    Today: A 50 percent chance of rain, mainly between 11am and 2pm. Mostly cloudy, with a high near 62. Southwest wind 6 to 13 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 62 °F

    Chance Rain

  • Tonight

    Tonight: A slight chance of rain between 8pm and 10pm. Mostly cloudy, with a low around 46. South wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 58. Calm wind becoming north 5 to 8 mph in the afternoon.

    High: 58 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 44. Northeast wind 5 to 9 mph.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 61. North wind 6 to 10 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

Detailed Forecast

Today
A 50 percent chance of rain, mainly between 11am and 2pm. Mostly cloudy, with a high near 62. Southwest wind 6 to 13 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
Tonight
A slight chance of rain between 8pm and 10pm. Mostly cloudy, with a low around 46. South wind 5 to 7 mph. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 58. Calm wind becoming north 5 to 8 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 44. Northeast wind 5 to 9 mph.
Sunday
Sunny, with a high near 61. North wind 6 to 10 mph.
Sunday Night
Clear, with a low around 42.
Columbus Day
Sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 49.
Wednesday
A chance of rain. Mostly cloudy, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Seatac WA
 47.42°N 122.29°W (Elev. 390 ft)
Last Update:
11:26 pm PDT Oct 8, 2026
Forecast Valid:
9am PDT Oct 9, 2026-6pm PDT Oct 15, 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