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Richardson, Washington Weather Forecast
Richardson, Washington Weather
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Weather Forecast for Richardson, Washington : San Juan County
Issued: 1:25 am PST Dec 16, 2025 Latitude: 48.4514887 Longitude: -122.8987881 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
50% chance of rain on Overnight 100% chance of rain on Tuesday 70% chance of rain on Wednesday 100% chance of rain on Thursday 70% chance of rain on Friday Rain on Saturday 20% chance of rain on Sunday 70% chance of rain on Monday
Low: 46°F High: 53°F High: 48°F High: 50°F High: 46°F High: 46°F High: 46°F High: 47°F
Low: 43°F Low: 42°F Low: 40°F Low: 39°F Low: 39°F Low: 41°F  
Rain Rain Rain Rain Rain Rain Rain Rain
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Current Conditions at
FRIDAY HARBOR - (KFHR)
46°
Cloudy
as of 12:53 AM PST
Rel. Humidity: 87%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
5 MPH
210° Southwest
Cloud Level(s): Broken at 4100ft, Broken at 4800ft, Solid Overcast at 7500ft
Current Conditions at
WHIDBEY IS NAS - (KNUW)
45°
Cloudy
as of 12:53 AM PST
Rel. Humidity: 93%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
5 MPH
100° East
Cloud Level(s): Few at 2600ft, Scattered at 3500ft, Solid Overcast at 8500ft
Current Conditions at
ORCAS ISLAND ARPT - (KORS)
48°
Cloudy
as of 12:55 AM PST
Rel. Humidity: 87%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
6 MPH
200° South
Cloud Level(s): Few at 3800ft, Solid Overcast at 5000ft
50% chance of rain Overnight Overnight... A 50 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 46. South southeast wind 10 to 13 mph.
100% chance of rain Tuesday Tuesday... Rain, mainly after 1pm. High near 53. South southeast wind 17 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
90% chance of rain Tuesday Night Tuesday Night... Rain, mainly before midnight. Low around 43. Windy, with a south wind 29 to 34 mph becoming west 36 to 41 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
70% chance of rain Wednesday Wednesday... Rain likely. Mostly cloudy, with a high near 48. Breezy, with a west southwest wind 20 to 26 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
80% chance of rain Wednesday Night Wednesday Night... Rain. Low around 42. South southeast wind 11 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
100% chance of rain Thursday Thursday... Rain. High near 50. Breezy. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
70% chance of rain Thursday Night Thursday Night... Rain likely, mainly before 10pm. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
70% chance of rain Friday Friday... Rain likely. Mostly cloudy, with a high near 46.
Rain on Friday Night Friday Night... Rain. Mostly cloudy, with a low around 39.
Rain on Saturday Saturday... Rain. Mostly cloudy, with a high near 46.
20% chance of rain Saturday Night Saturday Night... A chance of rain. Mostly cloudy, with a low around 39.
20% chance of rain Sunday Sunday... A chance of rain. Mostly cloudy, with a high near 46.
70% chance of rain Sunday Night Sunday Night... Rain likely. Mostly cloudy, with a low around 41.
70% chance of rain Monday Monday... Rain likely. Mostly cloudy, with a high near 47.
Current Radar Image


Sun Almanac for Richardson, Washington
Sunrise: 07:58 AM
Sunset: 4:17 PM
Civil Sunrise:07:21 AM
Civil Sunset: 4:54 PM
Nautical Sunrise: 06:41 AM
Nautical Sunset: 5:34 PM
Astro Sunrise: 06:03 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.