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

34°F

1°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 34°F (1°C)
Visibility 0.25 mi
Last update 16 Jan 01:35 AM PST
Extended Forecast for

Seatac WA

  • Overnight

    Overnight: Patchy fog. Otherwise, cloudy, with a low around 35. Light south wind.

    Low: 35 °F

    Patchy Fog

  • Thursday

    Thursday: A slight chance of showers between 11am and noon. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 43. South wind around 5 mph becoming light and variable in the afternoon. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 42. Light and variable wind.

    High: 42 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29. Light northeast wind.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog. Otherwise, cloudy, with a low around 35. Light south wind.
Thursday
A slight chance of showers between 11am and noon. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 43. South wind around 5 mph becoming light and variable in the afternoon. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 33. Calm wind.
Friday
Mostly sunny, with a high near 42. Light and variable wind.
Friday Night
Partly cloudy, with a low around 29. Light northeast wind.
Saturday
Partly sunny, with a high near 41.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Sunny, with a high near 41.
Sunday Night
Mostly clear, with a low around 27.
M.L.King Day
Sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Seatac WA
 47.44°N 122.3°W (Elev. 358 ft)
Last Update:
12:34 am PST Jan 16, 2025
Forecast Valid:
1am PST Jan 16, 2025-6pm PST Jan 22, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation