Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

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

Clear

46°F

8°C

Humidity 70%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 15 Oct 12:20 AM PDT
Extended Forecast for

Seatac WA

Frost Advisory October 15, 02:00am until October 15, 09:00am
Click here for hazard details and duration
Frost Advisory
  • Overnight

    Overnight: Clear, with a low around 40. North northeast wind 3 to 5 mph.

    Low: 40 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62. Light and variable wind.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. Light south southeast wind.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 58. South wind 5 to 8 mph.

    High: 58 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Rain likely, mainly after 11pm.  Mostly cloudy, with a low around 50. South wind around 8 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Rain Likely

  • Friday

    Friday: A 40 percent chance of rain, mainly before 11am.  Mostly cloudy, with a high near 60.

    High: 60 °F

    Chance Rain

  • Friday Night

    Friday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Rain likely, mainly after 11am.  Mostly cloudy, with a high near 59.

    High: 59 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain.  Cloudy, with a low around 50.

    Low: 50 °F

    Rain

Detailed Forecast

Overnight
Clear, with a low around 40. North northeast wind 3 to 5 mph.
Wednesday
Sunny, with a high near 62. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 42. Light south southeast wind.
Thursday
Increasing clouds, with a high near 58. South wind 5 to 8 mph.
Thursday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 50. South wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 40 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 60.
Friday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 47.
Saturday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 59.
Saturday Night
Rain. Cloudy, with a low around 50.
Sunday
Rain. Cloudy, with a high near 57.
Sunday Night
Rain. Mostly cloudy, with a low around 46.
Monday
A chance of showers. Partly sunny, with a high near 57.
Monday Night
A chance of showers. Mostly cloudy, with a low around 44.
Tuesday
A chance of showers. Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Seatac WA
 47.44°N 122.3°W (Elev. 358 ft)
8:41 pm PDT Oct 14, 2025
12am PDT Oct 15, 2025-6pm PDT Oct 21, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database