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.

Partly Cloudy

11°C

52°F

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 9°C (48°F)
Visibility 16 km
Last update 11 May 01:00 AM PDT
Extended Forecast for

Seattle-Tacoma International Airport WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 11. East northeast wind 5 to 8 km/h.

    Low: 11 °C

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 21. North wind 13 to 21 km/h.

    High: 21 °C

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11. North northeast wind 11 to 18 km/h.

    Low: 11 °C

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 26. Northwest wind around 14 km/h.

    High: 26 °C

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 13. West northwest wind around 14 km/h becoming south after midnight.

    Low: 13 °C

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain before 11am. Partly sunny, with a high near 21.

    High: 21 °C

    Chance Rain
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 11.

    Low: 11 °C

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 19.

    High: 19 °C

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 9.

    Low: 9 °C

    Slight Chance
    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 11. East northeast wind 5 to 8 km/h.
Monday
Sunny, with a high near 21. North wind 13 to 21 km/h.
Monday Night
Partly cloudy, with a low around 11. North northeast wind 11 to 18 km/h.
Tuesday
Mostly sunny, with a high near 26. Northwest wind around 14 km/h.
Tuesday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 13. West northwest wind around 14 km/h becoming south after midnight.
Wednesday
A 40 percent chance of rain before 11am. Partly sunny, with a high near 21.
Wednesday Night
Partly cloudy, with a low around 11.
Thursday
Partly sunny, with a high near 19.
Thursday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 9.
Friday
A chance of rain. Partly sunny, with a high near 17.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 8.
Saturday
A chance of rain. Partly sunny, with a high near 16.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 8.
Sunday
Partly sunny, with a high near 18.
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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 m)
Last Update:
11:26 pm PDT May 10, 2026
Forecast Valid:
1am PDT May 11, 2026-6pm PDT May 17, 2026
 
Forecast Discussion
 
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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