Willow Run, Virginia Weather
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Weather Forecast for Willow Run, Virginia : Fairfax County
Issued: 4:31 pm EDT Jul 1, 2025 Latitude: 38.822335 Longitude: -77.1741474 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Independence Day Saturday Sunday Monday Tuesday
90% chance of thunderstorms on Tonight 60% chance of thunderstorms on Wednesday Sunny on Thursday Sunny on Independence Day Mostly Sunny on Saturday Mostly Sunny on Sunday 30% chance of thunderstorms on Monday 40% chance of thunderstorms on Tuesday
Low: 71°F High: 83°F High: 88°F High: 86°F High: 87°F High: 89°F High: 92°F High: 92°F
Low: 69°F Low: 68°F Low: 67°F Low: 68°F Low: 71°F Low: 73°F  
Thunderstorms Thunderstorms Sunny Sunny Mostly Sunny Mostly Sunny Thunderstorms Thunderstorms
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Current Conditions at
FORT BELVOIR - (KDAA)
79°
Partly Cloudy
Light Thunderstorm Rain
as of 6:17 PM EDST
Rel. Humidity: 88%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: VFR
Wind Data
5 MPH
320° Northwest
Cloud Level(s): Few at 1400ft, Scattered at 4500ft
Current Conditions at
WASHINGTON - (KDCA)
79°
Mostly Clear
Light Thunderstorm Rain
as of 6:35 PM EDST
Rel. Humidity: 88%
Dew Point: 75°F
Visibility: 3 Miles
Pressure: 29.84 in.
Flight Rule: MVFR
Wind Data
5 MPH
320° Northwest
Cloud Level(s): Scattered at 4800ft, Broken Cumulonimbus at 6000ft, Broken at 8000ft, Broken at 25000ft
Current Conditions at
ANDREWS AFB - (KADW)
79°
Mostly Clear
Thunderstorm Light Rain
as of 6:27 PM EDST
Rel. Humidity: 88%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: VFR
Wind Data
3 MPH
010° North
Cloud Level(s): Few at 1100ft, Few at 3800ft
90% chance of thunderstorms Tonight Tonight... Showers and thunderstorms before 2am, then showers and possibly a thunderstorm, mainly after 2am. Some of the storms could be severe and produce heavy rainfall. Low around 71. West wind 3 to 7 mph. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

60% chance of thunderstorms Wednesday Wednesday... Showers and thunderstorms likely before noon, then a slight chance of showers and thunderstorms after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 83. Light and variable wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 69. Calm wind.

Sunny on Thursday Thursday... Sunny, with a high near 88. Northwest wind 5 to 7 mph.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 68. Northwest wind 3 to 5 mph.

Sunny on Independence Day Independence Day... Sunny, with a high near 86.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 67.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 87.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 68.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 89.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 71.

30% chance of thunderstorms Monday Monday... A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 30%.

30% chance of thunderstorms Monday Night Monday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 30%.

40% chance of thunderstorms Tuesday Tuesday... A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 40%.

Sun Almanac for Willow Run, Virginia
Sunrise: 05:48 AM
Sunset: 8:38 PM
Civil Sunrise:05:16 AM
Civil Sunset: 9:10 PM
Nautical Sunrise: 04:36 AM
Nautical Sunset: 9:50 PM
Astro Sunrise: 03:50 AM
Astro Sunset: 10:35 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.