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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

46°F

8°C

Humidity 87%
Wind Speed ENE 5 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 11 Oct 05:15 AM PDT
Extended Forecast for

Seatac WA

Frost Advisory October 12, 12:00am until October 12, 08:00am
Click here for hazard details and duration
Frost Advisory

  • Today

    Today: Sunny, with a high near 59. North northeast wind 5 to 10 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 41. North wind around 6 mph becoming calm in the evening.

    Low: 41 °F

    Clear

  • Columbus Day

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

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 43. Calm wind.

    Low: 43 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 62. Light south southwest wind.

    High: 62 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 64.

    High: 64 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 59. North northeast wind 5 to 10 mph.
Tonight
Clear, with a low around 41. North wind around 6 mph becoming calm in the evening.
Columbus Day
Sunny, with a high near 62. Light and variable wind.
Monday Night
Increasing clouds, with a low around 43. Calm wind.
Tuesday
Partly sunny, with a high near 62. Light south southwest wind.
Tuesday Night
Mostly cloudy, with a low around 49.
Wednesday
Mostly cloudy, with a high near 64.
Wednesday Night
Mostly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 50.
Friday
Mostly sunny, with a high near 70.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 52.
Saturday
A chance of rain. Partly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Seatac WA
 47.44°N 122.3°W (Elev. 358 ft)
Last Update:
11:26 pm PDT Oct 10, 2026
Forecast Valid:
5am PDT Oct 11, 2026-6pm PDT Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation