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Sudden Valley, Washington Weather Forecast
Sudden Valley, Washington Weather
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Weather Forecast for Sudden Valley, Washington : Whatcom County
Issued: 7:01 am PST Dec 16, 2025 Latitude: 48.7228885 Longitude: -122.3465526 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
100% chance of rain on Today 100% chance of thunderstorms on Tonight 90% chance of thunderstorms on Wednesday 100% chance of rain on Thursday 90% chance of rain on Friday Rain on Saturday 70% chance of rain & snow on Sunday 70% chance of rain & snow on Monday
High: 52°F Low: 40°F High: 45°F High: 47°F High: 42°F High: 42°F High: 44°F High: 44°F
Low: 39°F Low: 35°F Low: 35°F Low: 33°F Low: 36°F  
Rain Thunderstorms Thunderstorms Rain Rain Rain Rain & Snow Rain & Snow
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Current Conditions at
BELLINGHAM - (KBLI)
48°
Feels like 43°F
Cloudy
Light Rain
as of 8:53 AM PST
Rel. Humidity: 87%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
10 MPH
150° Southeast
Cloud Level(s): Broken at 5500ft, Solid Overcast at 7000ft
Current Conditions at
SKAGIT RGNL ARPT - (KBVS)
48°
Cloudy
as of 8:55 AM PST
Rel. Humidity: 100%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: MVFR
Wind Data
6 MPH
050° Northeast
Cloud Level(s): Solid Overcast at 1800ft
Current Conditions at
ORCAS ISLAND ARPT - (KORS)
48°
Cloudy
Light Rain Mist
as of 8:55 AM PST
Rel. Humidity: 100%
Dew Point: 48°F
Visibility: 6 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
8 MPH
170° South
Cloud Level(s): Broken at 3300ft, Solid Overcast at 4600ft
Current Conditions at
FRIDAY HARBOR - (KFHR)
48°
Feels like 44°F
Cloudy
Rain
as of 8:53 AM PST
Rel. Humidity: 93%
Dew Point: 46°F
Visibility: 7 Miles
Pressure: 29.89 in.
Flight Rule: MVFR
Wind Data
9 MPH
130° Southeast
Cloud Level(s): Broken at 1200ft, Broken at 2100ft, Solid Overcast at 4600ft
100% chance of rain Today Today... Rain. Patchy fog after noon. High near 52. South southeast wind 10 to 14 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

100% chance of thunderstorms Tonight Tonight... Rain, mainly before 1am, then showers and possibly a thunderstorm after 4am. Low around 40. Breezy, with a south wind 15 to 22 mph becoming west southwest after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

90% chance of thunderstorms Wednesday Wednesday... Showers and possibly a thunderstorm before 7am, then rain between 7am and 10am, then showers and possibly a thunderstorm after 10am. High near 45. Southwest wind 5 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

90% chance of rain Wednesday Night Wednesday Night... Rain. Low around 39. South southeast wind 7 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

100% chance of rain Thursday Thursday... Rain. High near 47. South southeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

80% chance of rain Thursday Night Thursday Night... Rain. Low around 35. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

90% chance of rain Friday Friday... Rain. High near 42. Chance of precipitation is 90%.

Rain on Friday Night Friday Night... Rain. Cloudy, with a low around 35.

Rain on Saturday Saturday... Rain. Cloudy, with a high near 42.

20% chance of rain & snow Saturday Night Saturday Night... Rain likely before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 33.

70% chance of rain & snow Sunday Sunday... Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 44.

70% chance of rain & snow Sunday Night Sunday Night... Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 36.

70% chance of rain & snow Monday Monday... Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 44.

Current Radar Image


Sun Almanac for Sudden Valley, Washington
Sunrise: 07:57 AM
Sunset: 4:14 PM
Civil Sunrise:07:20 AM
Civil Sunset: 4:51 PM
Nautical Sunrise: 06:39 AM
Nautical Sunset: 5:31 PM
Astro Sunrise: 06:01 AM
Astro Sunset: 6:10 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.