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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.

Mostly Cloudy

48°F

9°C

Humidity 87%
Wind Speed SSW 3 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 10 Oct 09:35 AM PDT
Extended Forecast for

Vashon WA

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

  • Today

    Today: Mostly sunny, with a high near 57. Calm wind becoming north 5 to 9 mph in the afternoon.

    High: 57 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, clear, with a low around 45. North northeast wind 6 to 8 mph.

    Low: 45 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, sunny, with a high near 61. North wind 8 to 14 mph, with gusts as high as 20 mph.

    High: 61 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 41. North wind 6 to 11 mph becoming light north northeast after midnight.

    Low: 41 °F

    Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 64. Light and variable wind.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain after 11pm. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain

  • Wednesday

    Wednesday: A slight chance of rain before 11am. Mostly cloudy, with a high near 61.

    High: 61 °F

    Slight Chance
    Rain then
    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 57. Calm wind becoming north 5 to 9 mph in the afternoon.
Tonight
Patchy fog after 5am. Otherwise, clear, with a low around 45. North northeast wind 6 to 8 mph.
Sunday
Patchy fog before 9am. Otherwise, sunny, with a high near 61. North wind 8 to 14 mph, with gusts as high as 20 mph.
Sunday Night
Clear, with a low around 41. North wind 6 to 11 mph becoming light north northeast after midnight.
Columbus Day
Sunny, with a high near 64. Light and variable wind.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 50.
Wednesday
A slight chance of rain before 11am. Mostly cloudy, with a high near 61.
Wednesday Night
Mostly cloudy, with a low around 49.
Thursday
Partly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Vashon WA
 47.42°N 122.45°W (Elev. 299 ft)
Last Update:
2:45 am PDT Oct 10, 2026
Forecast Valid:
9am PDT Oct 10, 2026-6pm PDT Oct 16, 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