url:
Riverton, Washington Weather Forecast
Riverton, Washington Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

Click for Flood Watch for Riverton, Washington
Click for Flood Warning for Riverton, Washington
Click for Special Weather Statement for Riverton, Washington
Click for Wind Advisory for Riverton, Washington
Change location by the zip code or city,state: or search for other weather forecast locations in Washington by name.
Weather Forecast for Riverton, Washington : King County
Issued: 7:01 pm PST Dec 17, 2025 Latitude: 47.4842659 Longitude: -122.2945681 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
80% chance of rain on Tonight 100% chance of rain on Thursday 80% chance of rain on Friday 90% chance of rain on Saturday Rain on Sunday Rain on Monday 70% chance of rain on Tuesday 20% chance of rain & snow on Wednesday
Low: 43°F High: 53°F High: 45°F High: 46°F High: 46°F High: 46°F High: 46°F High: 44°F
Low: 39°F Low: 40°F Low: 40°F Low: 40°F Low: 39°F Low: 37°F  
Rain Rain Rain Rain Rain Rain Rain Rain & Snow
-
Current Conditions at
SEATTLE-TACOMA - (KSEA)
43°
Feels like 35°F
Cloudy
as of 8:22 PM PST
Rel. Humidity: 86%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 23 MPH
160° South
Cloud Level(s): Scattered at 1500ft, Solid Overcast at 4100ft
Current Conditions at
BOEING FIELD - (KBFI)
45°
Feels like 39°F
Cloudy
Light Rain Mist
as of 7:53 PM PST
Rel. Humidity: 87%
Dew Point: 41°F
Visibility: 6 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
9 MPH
150° Southeast
Cloud Level(s): Few at 3000ft, Broken at 4200ft, Solid Overcast at 9000ft
Current Conditions at
RENTON - (KRNT)
46°
Cloudy
Light Rain
as of 7:53 PM PST
Rel. Humidity: 75%
Dew Point: 39°F
Visibility: 8 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
6 MPH
160° South
Cloud Level(s): Broken at 3200ft, Solid Overcast at 4000ft
Current Conditions at
PIERCE CNTY A/P - (KPLU)
43°
Cloudy
as of 8:35 PM PST
Rel. Humidity: 100%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 3500ft, Broken at 4000ft, Solid Overcast at 4900ft
80% chance of rain Tonight Tonight... Rain. Low around 43. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
100% chance of rain Thursday Thursday... Rain. High near 53. South wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
90% chance of rain Thursday Night Thursday Night... Rain, mainly before 10pm. Low around 39. Southwest wind 9 to 13 mph, with gusts as high as 23 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 45. South southwest wind 9 to 11 mph. 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 40. South southwest wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
90% chance of rain Saturday Saturday... Rain. High near 46. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
80% chance of rain Saturday Night Saturday Night... Rain. Low around 40. Chance of precipitation is 80%.
Rain on Sunday Sunday... Rain. Cloudy, with a high near 46.
Rain on Sunday Night Sunday Night... Rain. Cloudy, with a low around 40.
Rain on Monday Monday... Rain. Cloudy, with a high near 46.
70% chance of rain Monday Night Monday Night... Rain likely. Mostly cloudy, with a low around 39.
70% chance of rain Tuesday Tuesday... Rain likely. Mostly cloudy, with a high near 46.
20% chance of rain & snow Tuesday Night Tuesday Night... A chance of rain and snow. Mostly cloudy, with a low around 37.
20% chance of rain & snow Wednesday Wednesday... A chance of rain and snow. Mostly cloudy, with a high near 44.
Current Radar Image


Sun Almanac for Riverton, Washington
Sunrise: 07:53 AM
Sunset: 4:19 PM
Civil Sunrise:07:17 AM
Civil Sunset: 4:55 PM
Nautical Sunrise: 06:38 AM
Nautical Sunset: 5:35 PM
Astro Sunrise: 06:00 AM
Astro Sunset: 6:12 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.