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Harman Heights, Washington Weather Forecast
Harman Heights, Washington Weather
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Weather Forecast for Harman Heights, Washington : King County
Issued: 1:25 am PST Dec 16, 2025 Latitude: 47.4759358 Longitude: -121.7945551 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
60% chance of rain on Overnight 100% chance of rain on Tuesday 90% chance of snow on Wednesday 100% chance of rain & snow on Thursday Snow on Friday Snow on Saturday Rain and Snow on Sunday Rain and Snow on Monday
Low: 39°F High: 48°F High: 37°F High: 44°F High: 37°F High: 36°F High: 39°F High: 40°F
Low: 34°F Low: 34°F Low: 32°F Low: 32°F Low: 30°F Low: 33°F  
Rain Rain Snow Rain & Snow Snow Snow Rain and Snow Rain and Snow
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Current Conditions at
RENTON - (KRNT)
48°
Cloudy
Light Rain Mist
as of 12:53 AM PST
Rel. Humidity: 93%
Dew Point: 46°F
Visibility: 3 Miles
Pressure: 30.06 in.
Flight Rule: MVFR
Wind Data
6 MPH
180° South
Cloud Level(s): Few at 1000ft, Broken at 1900ft, Solid Overcast at 2700ft
Current Conditions at
BOEING FIELD - (KBFI)
50°
Feels like 46°F
Cloudy
as of 12:53 AM PST
Rel. Humidity: 81%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
9 MPH
Gust: 18 MPH
190° South
Cloud Level(s): Broken at 4000ft, Solid Overcast at 4800ft
Current Conditions at
SEATTLE-TACOMA - (KSEA)
46°
Cloudy
Light Rain Mist
as of 12:53 AM PST
Rel. Humidity: 100%
Dew Point: 46°F
Visibility: 4 Miles
Pressure: 30.05 in.
Flight Rule: IFR
Wind Data
6 MPH
200° South
Cloud Level(s): Broken at 600ft, Solid Overcast at 1200ft
Current Conditions at
STAMPEDE PASS - (KSMP)
36°
Cloudy
Light Rain Mist
as of 1:13 AM PST
Rel. Humidity: 100%
Dew Point: 36°F
Visibility: 3/4 Miles
Pressure: 29.98 in.
Flight Rule: MVFR
Wind Data
6 MPH
60% chance of rain Overnight Overnight... Rain likely, mainly after 5am. Mostly cloudy, with a low around 39. South southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

100% chance of rain Tuesday Tuesday... Rain. Patchy fog after 7am. High near 48. Breezy, with a south southwest wind 22 to 25 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

100% chance of rain & snow Tuesday Night Tuesday Night... Rain before 10pm, then rain, possibly mixed with snow. Patchy fog before 11pm. Low around 34. Wind chill values between 20 and 30. Windy, with a southwest wind 33 to 43 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

90% chance of snow Wednesday Wednesday... Snow. High near 37. Wind chill values between 20 and 28. Breezy, with a southwest wind 21 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

90% chance of rain & snow Wednesday Night Wednesday Night... Rain, possibly mixed with snow. Low around 34. South wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

100% chance of rain & snow Thursday Thursday... Rain, possibly mixed with snow. High near 44. Chance of precipitation is 100%. Little or no snow accumulation expected.

100% chance of rain & snow Thursday Night Thursday Night... Rain and snow, becoming all snow after 1am. Low around 32. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Snow on Friday Friday... Snow. Cloudy, with a high near 37.

Snow on Friday Night Friday Night... Snow. Cloudy, with a low around 32.

Snow on Saturday Saturday... Snow. Cloudy, with a high near 36.

Snow on Saturday Night Saturday Night... Snow likely. Mostly cloudy, with a low around 30.

Rain and Snow on Sunday Sunday... Rain and snow. Mostly cloudy, with a high near 39.

Rain and Snow on Sunday Night Sunday Night... Rain and snow. Mostly cloudy, with a low around 33.

Rain and Snow on Monday Monday... Rain and snow. Mostly cloudy, with a high near 40.

Current Radar Image


Sun Almanac for Harman Heights, Washington
Sunrise: 07:49 AM
Sunset: 4:17 PM
Civil Sunrise:07:13 AM
Civil Sunset: 4:53 PM
Nautical Sunrise: 06:34 AM
Nautical Sunset: 5:32 PM
Astro Sunrise: 05:57 AM
Astro Sunset: 6:09 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.