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Valley Brook, Virginia Weather Forecast
Valley Brook, Virginia Weather
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Weather Forecast for Valley Brook, Virginia : Fairfax County
Issued: 5:34 pm EDT Nov 1, 2025 Latitude: 38.8498345 Longitude: -77.1852587 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Cloudy on Tonight Mostly Sunny on Sunday Mostly Sunny on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday Mostly Sunny on Saturday
Low: 41°F High: 64°F High: 62°F High: 62°F High: 65°F High: 60°F High: 62°F High: 67°F
Low: 45°F Low: 45°F Low: 41°F Low: 45°F Low: 39°F Low: 49°F  
Mostly Cloudy Mostly Sunny Mostly Sunny Sunny Sunny Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
WASHINGTON - (KDCA)
63°
Mostly Cloudy
as of 5:52 PM EDST
Rel. Humidity: 33%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
7 MPH
290° West
Cloud Level(s): Few at 200ft, Few at 7000ft, Broken at 25000ft
Current Conditions at
FORT BELVOIR - (KDAA)
59°
Clear
as of 5:55 PM EDST
Rel. Humidity: 44%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
WASH-DULLES - (KIAD)
59°
Mostly Cloudy
as of 5:52 PM EDST
Rel. Humidity: 38%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
6 MPH
290° West
Cloud Level(s): Few at 7000ft, Broken at 25000ft
Current Conditions at
MANASSAS - (KHEF)
61°
Clear
as of 5:56 PM EDST
Rel. Humidity: 38%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 41. Northwest wind 5 to 7 mph becoming calm in the evening.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 64. Calm wind becoming east around 5 mph in the afternoon.

20% chance of rain Sunday Night Sunday Night... A slight chance of rain after 2am. Partly cloudy, with a low around 45. Light east wind. Chance of precipitation is 20%.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 62. Calm wind becoming west around 6 mph in the afternoon.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 45. Northwest wind 5 to 8 mph.

Sunny on Tuesday Tuesday... Sunny, with a high near 62.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 41.

Sunny on Wednesday Wednesday... Sunny, with a high near 65.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 45.

Sunny on Thursday Thursday... Sunny, with a high near 60.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 39.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 62.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 49.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 67.

Current Radar Image


Sun Almanac for Valley Brook, Virginia
Sunrise: 07:36 AM
Sunset: 6:08 PM
Civil Sunrise:07:09 AM
Civil Sunset: 6:36 PM
Nautical Sunrise: 06:37 AM
Nautical Sunset: 7:07 PM
Astro Sunrise: 06:06 AM
Astro Sunset: 7:38 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.