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Keystone, Washington Weather Forecast
Keystone, Washington Weather
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Weather Forecast for Keystone, Washington : Island County
Issued: 7:01 pm PST Dec 15, 2025 Latitude: 48.1637078 Longitude: -122.6318306 View on Google Maps

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Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
70% chance of rain on Tonight 100% chance of rain on Tuesday 80% chance of rain on Wednesday 100% chance of rain on Thursday Rain on Friday Rain on Saturday 70% chance of rain on Sunday 70% chance of rain on Monday
Low: 44°F High: 53°F High: 48°F High: 48°F High: 45°F High: 45°F High: 45°F High: 46°F
Low: 41°F Low: 41°F Low: 38°F Low: 37°F Low: 37°F Low: 37°F  
Rain Rain Rain Rain Rain Rain Rain Rain
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Current Conditions at
WHIDBEY IS NAS - (KNUW)
48°
Feels like 41°F
Mostly Cloudy
as of 6:53 PM PST
Rel. Humidity: 81%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
21 MPH
Gust: 32 MPH
300° Northwest
Cloud Level(s): Few at 3500ft, Broken at 7000ft, Broken at 10000ft
Current Conditions at
ARLINGTON MUNICIPAL - (KAWO)
48°
Cloudy
Rain Mist
as of 7:07 PM PST
Rel. Humidity: 100%
Dew Point: 48°F
Visibility: 4 Miles
Pressure: 29.98 in.
Flight Rule: MVFR
Wind Data
6 MPH
050° Northeast
Cloud Level(s): Few at 2100ft, Broken at 3100ft, Solid Overcast at 3800ft
Current Conditions at
SKAGIT RGNL ARPT - (KBVS)
50°
Cloudy
as of 7:15 PM PST
Rel. Humidity: 100%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 6000ft
70% chance of rain Tonight Tonight... Rain likely. Mostly cloudy, with a low around 44. West northwest wind 6 to 14 mph becoming south southeast in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
100% chance of rain Tuesday Tuesday... Rain. High near 53. South southeast wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
100% chance of rain Tuesday Night Tuesday Night... Rain. Low around 41. South wind around 18 mph becoming west after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
80% chance of rain Wednesday Wednesday... Rain. High near 48. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
80% chance of rain Wednesday Night Wednesday Night... Rain. Low around 41. South southeast wind 9 to 14 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 48. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
80% chance of rain Thursday Night Thursday Night... Rain. Low around 38. Chance of precipitation is 80%.
Rain on Friday Friday... Rain. Mostly cloudy, with a high near 45.
Rain on Friday Night Friday Night... Rain. Mostly cloudy, with a low around 37.
Rain on Saturday Saturday... Rain. Mostly cloudy, with a high near 45.
70% chance of rain Saturday Night Saturday Night... Rain likely. Mostly cloudy, with a low around 37.
70% chance of rain Sunday Sunday... Rain likely. Mostly cloudy, with a high near 45.
70% chance of rain Sunday Night Sunday Night... Rain likely. Mostly cloudy, with a low around 37.
70% chance of rain Monday Monday... Rain likely. Mostly cloudy, with a high near 46.
Current Radar Image


Sun Almanac for Keystone, Washington
Sunrise: 07:55 AM
Sunset: 4:17 PM
Civil Sunrise:07:18 AM
Civil Sunset: 4:54 PM
Nautical Sunrise: 06:39 AM
Nautical Sunset: 5:33 PM
Astro Sunrise: 06:01 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.