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Chelsea, Washington Weather Forecast
Chelsea, Washington Weather
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Weather Forecast for Chelsea, Washington : King County
Issued: 7:01 pm PST Dec 16, 2025 Latitude: 47.7128759 Longitude: -122.2859596 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
100% chance of rain on Tonight 70% chance of rain on Wednesday 100% chance of rain on Thursday 80% chance of rain on Friday Rain on Saturday 70% chance of rain on Sunday 70% chance of rain on Monday 20% chance of rain & snow on Tuesday
Low: 41°F High: 48°F High: 51°F High: 46°F High: 46°F High: 46°F High: 48°F High: 46°F
Low: 41°F Low: 38°F Low: 39°F Low: 38°F Low: 40°F Low: 38°F  
Rain Rain Rain Rain Rain Rain Rain Rain & Snow
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Current Conditions at
BOEING FIELD - (KBFI)
52°
Cloudy
Rain Mist
as of 8:53 PM PST
Rel. Humidity: 93%
Dew Point: 50°F
Visibility: 5 Miles
Pressure: 29.44 in.
Flight Rule: MVFR
Wind Data
15 MPH
130° Southeast
Cloud Level(s): Scattered at 2800ft, Broken at 3400ft, Solid Overcast at 5000ft
Current Conditions at
EVERETT - (KPAE)
50°
Feels like 44°F
Cloudy
Light Rain Mist
as of 9:11 PM PST
Rel. Humidity: 93%
Dew Point: 48°F
Visibility: 6 Miles
Pressure: 29.40 in.
Flight Rule: MVFR
Wind Data
17 MPH
Gust: 30 MPH
160° South
Cloud Level(s): Scattered at 900ft, Broken at 1700ft, Solid Overcast at 5000ft
Current Conditions at
RENTON - (KRNT)
52°
Cloudy
Rain Mist
as of 8:53 PM PST
Rel. Humidity: 93%
Dew Point: 50°F
Visibility: 5 Miles
Pressure: 29.46 in.
Flight Rule: MVFR
Wind Data
5 MPH
130° Southeast
Cloud Level(s): Broken at 3200ft, Solid Overcast at 4200ft
Current Conditions at
SEATTLE-TACOMA - (KSEA)
52°
Cloudy
Rain Mist
as of 9:07 PM PST
Rel. Humidity: 93%
Dew Point: 50°F
Visibility: 4 Miles
Pressure: 29.43 in.
Flight Rule: MVFR
Wind Data
14 MPH
150° Southeast
Cloud Level(s): Few at 2500ft, Broken at 4800ft, Solid Overcast at 6500ft
100% chance of rain Tonight Tonight... Rain, mainly before 5am. Low around 41. South southwest wind 11 to 16 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

70% chance of rain Wednesday Wednesday... Rain likely, mainly after 10am. Mostly cloudy, with a high near 48. South southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

90% chance of rain Wednesday Night Wednesday Night... Rain. Low around 41. South wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

100% chance of rain Thursday Thursday... Rain. High near 51. South wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

90% chance of rain Thursday Night Thursday Night... Rain. Low around 38. South southwest wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

80% chance of rain Friday Friday... Rain. High near 46. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

90% chance of rain Friday Night Friday Night... Rain. Low around 39. Chance of precipitation is 90%.

Rain on Saturday Saturday... Rain. Mostly cloudy, with a high near 46.

70% chance of rain Saturday Night Saturday Night... Rain likely, mainly before 10pm. Mostly cloudy, with a low around 38.

70% chance of rain Sunday Sunday... Rain likely, mainly after 10am. Mostly cloudy, with a high near 46.

Rain on Sunday Night Sunday Night... Rain. Cloudy, with a low around 40.

70% chance of rain Monday Monday... Rain likely. Mostly cloudy, with a high near 48.

70% chance of rain & snow Monday Night Monday Night... Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 38.

20% chance of rain & snow Tuesday Tuesday... A chance of rain and snow. Mostly cloudy, with a high near 46.

Current Radar Image


Sun Almanac for Chelsea, Washington
Sunrise: 07:53 AM
Sunset: 4:18 PM
Civil Sunrise:07:17 AM
Civil Sunset: 4:54 PM
Nautical Sunrise: 06:37 AM
Nautical Sunset: 5:34 PM
Astro Sunrise: 06:00 AM
Astro Sunset: 6:11 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.