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Greenbriar, Virginia Weather Forecast
Greenbriar, Virginia Weather
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Weather Forecast for Greenbriar, Virginia : Fairfax County
Issued: 4:29 pm EDT Oct 29, 2025 Latitude: 38.8734456 Longitude: -77.4008204 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
20% chance of rain on This Afternoon 100% chance of thunderstorms on Tonight 90% chance of thunderstorms on Thursday Sunny on Friday Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Sunny on Tuesday Sunny on Wednesday
High: 56°F Low: 50°F High: 66°F High: 58°F High: 60°F High: 60°F High: 62°F High: 61°F High: 60°F
Low: 46°F Low: 41°F Low: 39°F Low: 39°F Low: 44°F Low: 39°F  
Rain Thunderstorms Thunderstorms Sunny Sunny Mostly Sunny Mostly Sunny Sunny Sunny
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Current Conditions at
WASH-DULLES - (KIAD)
57°
Clear
as of 3:52 PM EDST
Rel. Humidity: 58%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
7 MPH
080° East
Cloud Level(s): Few at 3200ft, Broken at 4800ft, Broken at 6000ft, Solid Overcast at 14000ft
Current Conditions at
MANASSAS - (KHEF)
57°
Cloudy
as of 3:56 PM EDST
Rel. Humidity: 62%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
6 MPH
070° East
Cloud Level(s): Few at 3200ft, Solid Overcast at 4300ft
Current Conditions at
FORT BELVOIR - (KDAA)
59°
Cloudy
as of 3:55 PM EDST
Rel. Humidity: 62%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
3 MPH
060° Northeast
Cloud Level(s): Solid Overcast at 3200ft
Current Conditions at
LEESBURG/GODFREY - (KJYO)
55°
Cloudy
as of 4:35 PM EDST
Rel. Humidity: 71%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
8 MPH
070° East
Cloud Level(s): Scattered at 3400ft, Solid Overcast at 4900ft
20% chance of rain This Afternoon This Afternoon... Isolated showers. Cloudy, with a high near 56. Northeast wind around 10 mph. Chance of precipitation is 20%.
100% chance of thunderstorms Tonight Tonight... Rain, with thunderstorms also possible after 2am. Patchy fog after 2am. Low around 50. East wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
90% chance of thunderstorms Thursday Thursday... Rain and possibly a thunderstorm before 2pm, then a slight chance of showers between 2pm and 3pm. Patchy fog before 7am. High near 66. Southeast wind around 14 mph becoming south in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 46. West wind 9 to 11 mph, with gusts as high as 20 mph.
Sunny on Friday Friday... Sunny, with a high near 58. Breezy, with a west wind 15 to 21 mph, with gusts as high as 40 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 41.
Sunny on Saturday Saturday... Sunny, with a high near 60.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 39.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 60.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 39.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 62.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 44.
Sunny on Tuesday Tuesday... Sunny, with a high near 61.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 39.
Sunny on Wednesday Wednesday... Sunny, with a high near 60.
Current Radar Image


Sun Almanac for Greenbriar, Virginia
Sunrise: 07:34 AM
Sunset: 6:12 PM
Civil Sunrise:07:07 AM
Civil Sunset: 6:40 PM
Nautical Sunrise: 06:35 AM
Nautical Sunset: 7:11 PM
Astro Sunrise: 06:04 AM
Astro Sunset: 7:42 PM
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