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.

Mostly Cloudy

41°F

5°C

Humidity 93%
Wind Speed NNE 9 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 39°F (4°C)
Visibility 7.00 mi
Wind Chill35°F (2°C)
Last update 19 Nov 12:20 AM PST
Extended Forecast for

Seattle-Tacoma International Airport WA

  • Overnight

    Overnight: Partly cloudy, with a low around 38. North northeast wind around 5 mph.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 52. Calm wind becoming north around 5 mph in the afternoon.

    High: 52 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain after 10pm. Mostly cloudy, with a low around 42. Southeast wind 6 to 8 mph.

    Low: 42 °F

    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain. Partly sunny, with a high near 54. South southeast wind around 7 mph becoming southwest in the afternoon.

    High: 54 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 44. South southeast wind around 6 mph.

    Low: 44 °F

    Slight Chance
    Rain

  • Friday

    Friday: A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 52.

    High: 52 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain likely, mainly after 10pm. Cloudy, with a low around 47. Chance of precipitation is 60%.

    Low: 47 °F

    Rain Likely

  • Saturday

    Saturday: Rain likely. Cloudy, with a high near 55.

    High: 55 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain likely. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Rain Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 38. North northeast wind around 5 mph.
Wednesday
Mostly sunny, with a high near 52. Calm wind becoming north around 5 mph in the afternoon.
Wednesday Night
A 40 percent chance of rain after 10pm. Mostly cloudy, with a low around 42. Southeast wind 6 to 8 mph.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 54. South southeast wind around 7 mph becoming southwest in the afternoon.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 44. South southeast wind around 6 mph.
Friday
A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 52.
Friday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 47. Chance of precipitation is 60%.
Saturday
Rain likely. Cloudy, with a high near 55.
Saturday Night
Rain likely. Mostly cloudy, with a low around 46.
Sunday
Rain likely. Mostly cloudy, with a high near 53.
Sunday Night
Rain. Mostly cloudy, with a low around 43.
Monday
Rain. Mostly cloudy, with a high near 49.
Monday Night
Rain likely. Mostly cloudy, with a low around 38.
Tuesday
A chance of rain. Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Seattle-Tacoma International Airport WA
 47.46°N 122.31°W (Elev. 400 ft)
Last Update:
7:01 pm PST Nov 18, 2025
Forecast Valid:
12am PST Nov 19, 2025-6pm PST Nov 25, 2025
 
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