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

11°C

52°F

Humidity 71%
Wind Speed ENE 8 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 6°C (43°F)
Visibility 16 km
Last update 12 Jun 02:20 AM PDT
Extended Forecast for

Seatac WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 10. East wind around 8 km/h.

    Low: 10 °C

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 19. North wind 10 to 13 km/h.

    High: 19 °C

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 8. North wind 8 to 14 km/h.

    Low: 8 °C

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 21. North northwest wind 5 to 13 km/h.

    High: 21 °C

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 9. North northwest wind 10 to 13 km/h becoming south after midnight.

    Low: 9 °C

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 11am. Mostly sunny, with a high near 19.

    High: 19 °C

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 10.

    Low: 10 °C

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 16.

    High: 16 °C

    Showers
    Likely

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 8.

    Low: 8 °C

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 10. East wind around 8 km/h.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 19. North wind 10 to 13 km/h.
Wednesday Night
Mostly clear, with a low around 8. North wind 8 to 14 km/h.
Thursday
Mostly sunny, with a high near 21. North northwest wind 5 to 13 km/h.
Thursday Night
Partly cloudy, with a low around 9. North northwest wind 10 to 13 km/h becoming south after midnight.
Friday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 19.
Friday Night
A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 10.
Saturday
Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 16.
Saturday Night
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 8.
Sunday
A chance of showers after 11am. Partly sunny, with a high near 17.
Sunday Night
Mostly cloudy, with a low around 9.
Monday
A slight chance of showers. Partly sunny, with a high near 18.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 10.
Tuesday
A slight chance of showers. Partly sunny, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
Seatac WA
 47.44°N 122.27°W (Elev. 253 m)
Last Update:
1:33 am PDT Jun 12, 2024
Forecast Valid:
2am PDT Jun 12, 2024-6pm PDT Jun 18, 2024
 
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Additional Resources

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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