Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

Lat: 47.44472°NLon: 122.31361°WElev: 427.0ft.

Clear

73°F

23°C

Humidity 46%
Wind Speed N 11 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 23 Aug 09:30 AM PDT
Extended Forecast for

Seatac WA

Extreme Heat Warning August 23, 09:54am until August 26, 05:00am
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 23, 09:54am until August 26, 05:00am

    NOW until 5:00am Tue

    Extreme Heat Warning

  • Today

    High: 91 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 65. North northeast wind 3 to 8 mph.

    Low: 65 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 90. North wind 3 to 8 mph.

    High: 90 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 64. North wind 3 to 8 mph.

    Low: 64 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 89. North northwest wind 3 to 7 mph.

    High: 89 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 91. North wind 7 to 9 mph.
Tonight
Partly cloudy, with a low around 65. North northeast wind 3 to 8 mph.
Sunday
Mostly sunny, with a high near 90. North wind 3 to 8 mph.
Sunday Night
Partly cloudy, with a low around 64. North wind 3 to 8 mph.
Monday
Mostly sunny, with a high near 89. North northwest wind 3 to 7 mph.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 61.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
Mostly cloudy, with a low around 60.
Friday
A slight chance of rain. Partly sunny, with a high near 78.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Seatac WA
 47.44°N 122.3°W (Elev. 358 ft)
8:01 am PDT Aug 23, 2025
9am PDT Aug 23, 2025-6pm PDT Aug 29, 2025
 
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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