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Hazardous Weather Conditions

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

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

Overcast

7°C

45°F

Humidity 87%
Wind Speed S 10 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 5°C (41°F)
Visibility 16 km
Wind Chill4°C (40°F)
Last update 16 Mar 08:00 AM PDT
Extended Forecast for

Seatac WA

  • Today

    Today: Rain, mainly before noon. High near 14. South southwest wind 11 to 14 km/h. Chance of precipitation is 90%. New precipitation amounts between 1 and 2.5 mm possible.

    High: 14 °C

    Rain then
    Chance Rain

  • Tonight

    Tonight: Rain likely, mainly after 1am. Cloudy, with a low around 9. South southwest wind around 14 km/h. Chance of precipitation is 70%. New precipitation amounts between 1 and 2.5 mm possible.

    Low: 9 °C

    Chance Rain
    then Rain
    Likely

  • Tuesday

    Tuesday: Rain. High near 13. South wind around 14 km/h. Chance of precipitation is 100%. New precipitation amounts between 2.5 and 5 mm possible.

    High: 13 °C

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 10. South wind 11 to 14 km/h. Chance of precipitation is 90%. New precipitation amounts between 5 and 7.5 mm possible.

    Low: 10 °C

    Rain

  • Wednesday

    Wednesday: Rain. High near 13. South southwest wind around 13 km/h. Chance of precipitation is 100%. New precipitation amounts between 2.5 and 5 mm possible.

    High: 13 °C

    Rain

  • Wednesday Night

    Wednesday Night: Rain. Low around 11. Chance of precipitation is 90%. New precipitation amounts between 2.5 and 5 mm possible.

    Low: 11 °C

    Rain

  • Thursday

    Thursday: Rain. High near 14. Chance of precipitation is 90%.

    High: 14 °C

    Rain

  • Thursday Night

    Thursday Night: Rain. Cloudy, with a low around 10.

    Low: 10 °C

    Rain

  • Friday

    Friday: Rain. Cloudy, with a high near 13.

    High: 13 °C

    Rain

Detailed Forecast

Today
Rain, mainly before noon. High near 14. South southwest wind 11 to 14 km/h. Chance of precipitation is 90%. New precipitation amounts between 1 and 2.5 mm possible.
Tonight
Rain likely, mainly after 1am. Cloudy, with a low around 9. South southwest wind around 14 km/h. Chance of precipitation is 70%. New precipitation amounts between 1 and 2.5 mm possible.
Tuesday
Rain. High near 13. South wind around 14 km/h. Chance of precipitation is 100%. New precipitation amounts between 2.5 and 5 mm possible.
Tuesday Night
Rain. Low around 10. South wind 11 to 14 km/h. Chance of precipitation is 90%. New precipitation amounts between 5 and 7.5 mm possible.
Wednesday
Rain. High near 13. South southwest wind around 13 km/h. Chance of precipitation is 100%. New precipitation amounts between 2.5 and 5 mm possible.
Wednesday Night
Rain. Low around 11. Chance of precipitation is 90%. New precipitation amounts between 2.5 and 5 mm possible.
Thursday
Rain. High near 14. Chance of precipitation is 90%.
Thursday Night
Rain. Cloudy, with a low around 10.
Friday
Rain. Cloudy, with a high near 13.
Friday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 5.
Saturday
A chance of rain. Partly sunny, with a high near 11.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 3.
Sunday
A chance of rain. Mostly sunny, with a high near 12.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Seatac WA
 47.44°N 122.3°W (Elev. 358 m)
Last Update:
8:00 am PDT Mar 16, 2026
Forecast Valid:
8am PDT Mar 16, 2026-6pm PDT Mar 22, 2026
 
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