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

61°F

16°C

Humidity 67%
Wind Speed WSW 6 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 25 Sep 01:25 PM PDT
Extended Forecast for

Seattle-Tacoma International Airport WA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 63. North northwest wind 6 to 8 mph.

    High: 63 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 51. North northeast wind 5 to 7 mph becoming light and variable.

    Low: 51 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 69. South southwest wind 6 to 8 mph.

    High: 69 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 54. South southeast wind 5 to 7 mph.

    Low: 54 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 72. Light and variable wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 72 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain. Mostly cloudy, with a high near 71.

    High: 71 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: Rain, mainly after 11pm. Cloudy, with a low around 56.

    Low: 56 °F

    Rain

  • Monday

    Monday: Rain. Mostly cloudy, with a high near 66.

    High: 66 °F

    Rain

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 63. North northwest wind 6 to 8 mph.
Tonight
Partly cloudy, with a low around 51. North northeast wind 5 to 7 mph becoming light and variable.
Friday
Partly sunny, then gradually becoming sunny, with a high near 69. South southwest wind 6 to 8 mph.
Friday Night
Increasing clouds, with a low around 54. South southeast wind 5 to 7 mph.
Saturday
Partly sunny, with a high near 72. Light and variable wind becoming west northwest 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
A 20 percent chance of rain. Mostly cloudy, with a high near 71.
Sunday Night
Rain, mainly after 11pm. Cloudy, with a low around 56.
Monday
Rain. Mostly cloudy, with a high near 66.
Monday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 52.
Tuesday
A chance of rain. Partly sunny, with a high near 66.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 52.
Wednesday
Rain likely. Mostly cloudy, with a high near 64.
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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:
1:35 pm PDT Sep 25, 2025
Forecast Valid:
1pm PDT Sep 25, 2025-6pm PDT Oct 1, 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