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.

Clear

52°F

11°C

Humidity 100%
Wind Speed NNW 5 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 28 Sep 03:20 AM PDT
Extended Forecast for

Seattle-Tacoma International Airport WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 72. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 72 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly after 3am. Mostly cloudy, with a low around 58. West southwest wind 6 to 8 mph becoming south southeast in the evening.

    Low: 58 °F

    Chance Rain

  • Monday

    Monday: Rain. Widespread haze before 10am. High near 66. South southwest wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 66 °F

    Rain

  • Monday Night

    Monday Night: Rain likely. Mostly cloudy, with a low around 54. South wind 5 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 54 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain likely, mainly after 11am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 67. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Rain Likely
    and Patchy
    Fog

  • Tuesday Night

    Tuesday Night: Rain. Low around 55. Chance of precipitation is 100%.

    Low: 55 °F

    Rain

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. Cloudy, with a high near 67.

    High: 67 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 11pm, then rain likely after 11pm. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 52. Calm wind.
Sunday
Partly sunny, with a high near 72. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Sunday Night
A 30 percent chance of rain, mainly after 3am. Mostly cloudy, with a low around 58. West southwest wind 6 to 8 mph becoming south southeast in the evening.
Monday
Rain. Widespread haze before 10am. High near 66. South southwest wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain likely. Mostly cloudy, with a low around 54. South wind 5 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain likely, mainly after 11am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 67. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain. Low around 55. Chance of precipitation is 100%.
Wednesday
Showers and possibly a thunderstorm. Cloudy, with a high near 67.
Wednesday Night
Showers and possibly a thunderstorm before 11pm, then rain likely after 11pm. Mostly cloudy, with a low around 53.
Thursday
Rain likely. Mostly cloudy, with a high near 65.
Thursday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 52.
Friday
A chance of rain. Partly sunny, with a high near 65.
Friday Night
A chance of rain. Mostly cloudy, with a low around 51.
Saturday
A chance of rain. Partly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Seattle-Tacoma International Airport WA
 47.42°N 122.29°W (Elev. 390 ft)
Last Update:
2:25 am PDT Sep 28, 2025
Forecast Valid:
3am PDT Sep 28, 2025-6pm PDT Oct 4, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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