National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

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

Partly Cloudy

46°F

8°C

Humidity 93%
Wind Speed NW 5 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 45°F (7°C)
Visibility 7.00 mi
Wind Chill44°F (7°C)
Last update 11 Apr 11:55 PM PDT
Extended Forecast for

Vashon WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 46. Light north wind.

    Low: 46 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 59. Light and variable wind becoming north around 5 mph in the afternoon.

    High: 59 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of rain, mainly after 2am. Mostly cloudy, with a low around 47. South southwest wind 6 to 10 mph.

    Low: 47 °F

    Chance Rain

  • Monday

    Monday: A 40 percent chance of rain. Mostly cloudy, with a high near 53. South southwest wind 9 to 11 mph.

    High: 53 °F

    Chance Rain

  • Monday Night

    Monday Night: A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 44. Southwest wind 11 to 13 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain, mainly after 11am. High near 47. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 47 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 11pm. Low around 39. Chance of precipitation is 100%.

    Low: 39 °F

    Rain then
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain, then showers and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 48.

    High: 48 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain before 11pm. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain
    then Partly
    Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 46. Light north wind.
Sunday
Partly sunny, with a high near 59. Light and variable wind becoming north around 5 mph in the afternoon.
Sunday Night
A 50 percent chance of rain, mainly after 2am. Mostly cloudy, with a low around 47. South southwest wind 6 to 10 mph.
Monday
A 40 percent chance of rain. Mostly cloudy, with a high near 53. South southwest wind 9 to 11 mph.
Monday Night
A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 44. Southwest wind 11 to 13 mph, with gusts as high as 20 mph.
Tuesday
Rain, mainly after 11am. High near 47. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain, mainly before 11pm. Low around 39. Chance of precipitation is 100%.
Wednesday
A chance of rain, then showers and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 48.
Wednesday Night
A chance of rain before 11pm. Mostly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Partly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Partly sunny, with a high near 58.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Vashon WA
 47.44°N 122.46°W (Elev. 387 ft)
Last Update:
11:27 pm PDT Apr 11, 2026
Forecast Valid:
12am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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