Fair Vernon, Virginia Weather
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Weather Forecast for Fair Vernon, Virginia : Fairfax County
Issued: 4:30 am EDT May 12, 2025 Latitude: 38.768447 Longitude: -77.1894261 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
30% chance of rain on Today 80% chance of rain on Tonight 100% chance of thunderstorms on Tuesday 90% chance of thunderstorms on Wednesday 40% chance of  on Thursday 50% chance of  on Friday 50% chance of  on Saturday Mostly Sunny on Sunday
High: 78°F Low: 64°F High: 69°F High: 77°F High: 80°F High: 87°F High: 85°F High: 82°F
Low: 64°F Low: 63°F Low: 67°F Low: 67°F Low: 65°F  
Rain Rain Thunderstorms Thunderstorms Partly Sunny Partly Sunny Partly Sunny Mostly Sunny
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Current Conditions at
FORT BELVOIR - (KDAA)
54°
Clear
as of 3:55 AM EDST
Rel. Humidity: 93%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
WASHINGTON - (KDCA)
63°
Partly Cloudy
as of 3:52 AM EDST
Rel. Humidity: 77%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 15000ft, Scattered at 24000ft
Current Conditions at
ANDREWS AFB - (KADW)
57°
Clear
as of 3:55 AM EDST
Rel. Humidity: 87%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MANASSAS - (KHEF)
54°
Clear
as of 3:56 AM EDST
Rel. Humidity: 93%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.27 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
30% chance of rain Today Today... A chance of showers, mainly after 3pm. Increasing clouds, with a high near 78. Calm wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 30%.

80% chance of rain Tonight Tonight... Showers. Low around 64. Southeast wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

100% chance of thunderstorms Tuesday Tuesday... Showers, with thunderstorms also possible after 5pm. High near 69. Southeast wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

100% chance of thunderstorms Tuesday Night Tuesday Night... Showers and possibly a thunderstorm. Low around 64. East wind 8 to 13 mph, with gusts as high as 23 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 likely, then showers and possibly a thunderstorm after 2pm. High near 77. East wind around 7 mph. Chance of precipitation is 90%.

80% chance of thunderstorms Wednesday Night Wednesday Night... Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 63. Chance of precipitation is 80%.

40% chance of  Thursday Thursday... A chance of showers before 8am, then a chance of showers after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 40%.

30% chance of rain Thursday Night Thursday Night... A chance of showers before 8pm. Partly cloudy, with a low around 67. Chance of precipitation is 30%.

50% chance of  Friday Friday... A chance of showers after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 50%.

30% chance of thunderstorms Friday Night Friday Night... A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 67. Chance of precipitation is 30%.

50% chance of  Saturday Saturday... A chance of showers. Partly sunny, with a high near 85. Chance of precipitation is 50%.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 65.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 82.

Current Radar Image


Sun Almanac for Fair Vernon, Virginia
Sunrise: 05:59 AM
Sunset: 8:12 PM
Civil Sunrise:05:29 AM
Civil Sunset: 8:41 PM
Nautical Sunrise: 04:53 AM
Nautical Sunset: 9:18 PM
Astro Sunrise: 04:13 AM
Astro Sunset: 9:58 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.