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.

Partly Cloudy

40°F

4°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 38°F (3°C)
Visibility 7.00 mi
Last update 31 Dec 01:53 PM PST
Extended Forecast for

Vashon WA

  • This Afternoon

    This Afternoon: Patchy fog. Otherwise, mostly sunny, with a high near 43. Calm wind.

    High: 43 °F

    Patchy Fog

  • Tonight

    Tonight: Patchy dense fog. Areas of frost between 8pm and 10pm. Otherwise, increasing clouds, with a low around 34. Calm wind.

    Low: 34 °F

    Areas Frost
    and Patchy
    Dense Fog
    then Patchy
    Fog

  • New Year's Day

    New Year's Day: A 30 percent chance of rain after 1pm. Patchy dense fog before 10am. Otherwise, cloudy, with a high near 42. Light and variable wind.

    High: 42 °F

    Chance Rain
    and Patchy
    Dense Fog

  • Thursday Night

    Thursday Night: Rain, mainly after 10pm. Low around 41. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Rain

  • Friday

    Friday: Rain. High near 48. South wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Rain

  • Friday Night

    Friday Night: Rain likely. Cloudy, with a low around 45. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Rain Likely

  • Saturday

    Saturday: Rain. High near 50. Chance of precipitation is 80%.

    High: 50 °F

    Rain

  • Saturday Night

    Saturday Night: Rain. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Rain

  • Sunday

    Sunday: Rain likely. Mostly cloudy, with a high near 47.

    High: 47 °F

    Rain Likely

Detailed Forecast

This Afternoon
Patchy fog. Otherwise, mostly sunny, with a high near 43. Calm wind.
Tonight
Patchy dense fog. Areas of frost between 8pm and 10pm. Otherwise, increasing clouds, with a low around 34. Calm wind.
New Year's Day
A 30 percent chance of rain after 1pm. Patchy dense fog before 10am. Otherwise, cloudy, with a high near 42. Light and variable wind.
Thursday Night
Rain, mainly after 10pm. Low around 41. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain. High near 48. South wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain likely. Cloudy, with a low around 45. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain. High near 50. Chance of precipitation is 80%.
Saturday Night
Rain. Mostly cloudy, with a low around 44.
Sunday
Rain likely. Mostly cloudy, with a high near 47.
Sunday Night
Rain likely. Mostly cloudy, with a low around 42.
Monday
A chance of rain. Mostly cloudy, with a high near 47.
Monday Night
A chance of rain. Mostly cloudy, with a low around 40.
Tuesday
A chance of rain. Mostly cloudy, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Vashon WA
 47.44°N 122.46°W (Elev. 387 ft)
Last Update:
1:25 pm PST Dec 31, 2025
Forecast Valid:
2pm PST Dec 31, 2025-6pm PST Jan 6, 2026
 
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