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.

Fog

52°F

11°C

Humidity 100%
Wind Speed N 3 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 52°F (11°C)
Visibility 0.25 mi
Last update 08 Oct 08:35 AM PDT
Extended Forecast for

Seatac WA

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 70. Light and variable wind.

    High: 70 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Rain likely after 5am. Increasing clouds, with a low around 53. Light and variable wind becoming south southwest 8 to 13 mph after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Partly Cloudy
    then Rain
    Likely

  • Friday

    Friday: Rain, mainly before 10am. High near 62. South southwest wind 9 to 14 mph, with gusts as high as 22 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 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 47. South wind 7 to 9 mph.

    Low: 47 °F

    Chance Rain

  • Saturday

    Saturday: A 20 percent chance of rain before 11am. Partly sunny, with a high near 59. Light and variable 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.

    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 43.

    Low: 43 °F

    Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 70. Light and variable wind.
Tonight
Rain likely after 5am. Increasing clouds, with a low around 53. Light and variable wind becoming south southwest 8 to 13 mph after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain, mainly before 10am. High near 62. South southwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 47. South wind 7 to 9 mph.
Saturday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 59. Light and variable wind becoming north 5 to 8 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Sunny, with a high near 61.
Sunday Night
Clear, with a low around 43.
Columbus Day
Sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
A chance of rain. Partly sunny, with a high near 62.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 47.
Wednesday
A slight chance of rain. Mostly cloudy, with a high near 62.
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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:
2:20 am PDT Oct 8, 2026
Forecast Valid:
8am PDT Oct 8, 2026-6pm PDT Oct 14, 2026
 
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Additional Resources

Radar & Satellite Image

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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