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

59°F

15°C

Humidity 77%
Wind Speed NNE 5 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 08 Oct 10:05 PM PDT
Extended Forecast for

Seatac WA

  • Tonight

    Tonight: Increasing clouds, with a steady temperature around 56. Light and variable wind becoming south 5 to 10 mph after midnight.

    Low: 56 °F

    Increasing
    Clouds

  • Friday

    Friday: Rain, mainly before 2pm. High near 62. South southwest wind 7 to 14 mph becoming east northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Rain then
    Chance Rain

  • Friday Night

    Friday Night: A chance of rain before 1am, then a slight chance of rain after 4am. Mostly cloudy, with a low around 47. East southeast wind 6 to 8 mph becoming south in the evening. Chance of precipitation is 30%.

    Low: 47 °F

    Chance Rain

  • Saturday

    Saturday: A 20 percent chance of rain before 11am. Partly sunny, with a high near 59. Calm wind becoming north 5 to 8 mph in the afternoon.

    High: 59 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. Northeast wind 5 to 9 mph.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 61.

    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 62.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a steady temperature around 56. Light and variable wind becoming south 5 to 10 mph after midnight.
Friday
Rain, mainly before 2pm. High near 62. South southwest wind 7 to 14 mph becoming east northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of rain before 1am, then a slight chance of rain after 4am. Mostly cloudy, with a low around 47. East southeast wind 6 to 8 mph becoming south in the evening. Chance of precipitation is 30%.
Saturday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 59. Calm wind becoming north 5 to 8 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 45. Northeast wind 5 to 9 mph.
Sunday
Sunny, with a high near 61.
Sunday Night
Clear, with a low around 42.
Columbus Day
Sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
A slight chance of rain. Partly sunny, with a high near 61.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 48.
Wednesday
A slight chance of rain. Partly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, 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:
12:25 pm PDT Oct 8, 2026
Forecast Valid:
10pm PDT Oct 8, 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