Sun Valley, Virginia Weather
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Weather Forecast for Sun Valley, Virginia : Fairfax County
Issued: 12:30 pm EST Feb 5, 2025 Latitude: 38.9398329 Longitude: -77.286094 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
20% chance of snow & sleet on This Afternoon 100% chance of rain & sleet on Tonight 90% chance of freezing rain on Thursday Sunny on Friday 70% chance of rain & snow on Saturday Mostly Sunny on Sunday 40% chance of snow on Monday 80% chance of freezing rain & snow on Tuesday
High: 38°F Low: 32°F High: 51°F High: 48°F High: 40°F High: 49°F High: 38°F High: 37°F
Low: 38°F Low: 29°F Low: 34°F Low: 30°F Low: 30°F  
Snow & Sleet Rain & Sleet Freezing Rain Sunny Rain & Snow Mostly Sunny Snow Freezing Rain & Snow
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Current Conditions at
WASH-DULLES - (KIAD)
37°
Mostly Cloudy
as of 11:52 AM EST
Rel. Humidity: 44%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.40 in.
Flight Rule: VFR
Wind Data
3 MPH
Cloud Level(s): Few at 5000ft, Broken at 7500ft
Current Conditions at
WASHINGTON - (KDCA)
39°
Cloudy
as of 11:52 AM EST
Rel. Humidity: 41%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.42 in.
Flight Rule: VFR
Wind Data
3 MPH
040° Northeast
Cloud Level(s): Few at 5000ft, Solid Overcast at 7500ft
Current Conditions at
FORT BELVOIR - (KDAA)
39°
Mostly Cloudy
as of 11:55 AM EST
Rel. Humidity: 41%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.39 in.
Flight Rule: VFR
Wind Data
3 MPH
070° East
Cloud Level(s): Broken at 7000ft
Current Conditions at
LEESBURG/GODFREY - (KJYO)
37°
Partly Cloudy
as of 12:35 PM EST
Rel. Humidity: 55%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.40 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 10000ft
20% chance of snow & sleet This Afternoon This Afternoon... A slight chance of snow between 1pm and 3pm, then a slight chance of sleet after 3pm. Cloudy, with a high near 38. Light east wind. Chance of precipitation is 20%.
100% chance of rain & sleet Tonight Tonight... Sleet likely, possibly mixed with freezing rain before 11pm, then sleet likely between 11pm and midnight, then sleet, possibly mixed with freezing rain after midnight. Low around 32. Southeast wind around 6 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New sleet accumulation of less than a half inch possible.
90% chance of freezing rain Thursday Thursday... Sleet, possibly mixed with freezing rain before 8am, then rain. High near 51. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New sleet accumulation of less than a half inch possible.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 38. Southwest wind around 7 mph becoming northwest after midnight.
Sunny on Friday Friday... Sunny, with a high near 48. West wind 8 to 13 mph, with gusts as high as 21 mph.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 29.
70% chance of rain & snow Saturday Saturday... A chance of snow before 1pm, then rain and snow likely. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.
70% chance of rain Saturday Night Saturday Night... Rain likely, mainly before 1am. Cloudy, with a low around 34. Chance of precipitation is 70%.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 49.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 30.
40% chance of snow Monday Monday... A chance of snow. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.
60% chance of snow Monday Night Monday Night... Snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
80% chance of freezing rain & snow Tuesday Tuesday... Rain, snow, and freezing rain. High near 37. Chance of precipitation is 80%.
Current Radar Image


Sun Almanac for Sun Valley, Virginia
Sunrise: 07:11 AM
Sunset: 5:35 PM
Civil Sunrise:06:43 AM
Civil Sunset: 6:03 PM
Nautical Sunrise: 06:12 AM
Nautical Sunset: 6:35 PM
Astro Sunrise: 05:40 AM
Astro Sunset: 7:06 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.