Fairfax, Virginia Weather
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Weather Forecast for Fairfax, Virginia : Fairfax (city) County
Issued: 1:30 pm EDT Aug 25, 2025 Latitude: 38.8462236 Longitude: -77.3063733 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Labor Day
Mostly Clear on Tonight Sunny on Tuesday Sunny on Wednesday Partly Sunny on Thursday Mostly Sunny on Friday Sunny on Saturday Partly Sunny on Sunday Partly Sunny on Labor Day
Low: 59°F High: 78°F High: 76°F High: 79°F High: 77°F High: 76°F High: 77°F High: 78°F
Low: 58°F Low: 57°F Low: 61°F Low: 55°F Low: 56°F Low: 59°F  
Mostly Clear Sunny Sunny Partly Sunny Mostly Sunny Sunny Partly Sunny Partly Sunny
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Current Conditions at
WASH-DULLES - (KIAD)
82°
Mostly Cloudy
as of 2:52 PM EDST
Rel. Humidity: 34%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 22 MPH
320° Northwest
Cloud Level(s): Scattered at 6500ft, Broken at 18000ft
Current Conditions at
FORT BELVOIR - (KDAA)
86°
Clear
as of 2:55 PM EDST
Rel. Humidity: 33%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
14 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
MANASSAS - (KHEF)
82°
Partly Cloudy
as of 2:56 PM EDST
Rel. Humidity: 37%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
10 MPH
250° West
Cloud Level(s): Scattered at 7500ft
Current Conditions at
LEESBURG/GODFREY - (KJYO)
81°
Partly Cloudy
as of 2:55 PM EDST
Rel. Humidity: 51%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 18 MPH
280° West
Cloud Level(s): Scattered at 6000ft, Scattered at 8500ft
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 59. Northwest wind 6 to 9 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 78. Northwest wind 5 to 7 mph.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 58. Northwest wind around 6 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 76. Northwest wind 6 to 9 mph.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 57. West wind around 5 mph becoming calm in the evening.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 79.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 61.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 77.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 55.
Sunny on Saturday Saturday... Sunny, with a high near 76.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 56.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 77.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 59.
Partly Sunny on Labor Day Labor Day... Partly sunny, with a high near 78.
Current Radar Image


Sun Almanac for Fairfax, Virginia
Sunrise: 06:32 AM
Sunset: 7:50 PM
Civil Sunrise:06:05 AM
Civil Sunset: 8:18 PM
Nautical Sunrise: 05:32 AM
Nautical Sunset: 8:51 PM
Astro Sunrise: 04:57 AM
Astro Sunset: 9:25 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.