McLean, Virginia Weather
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Weather Forecast for McLean, Virginia : Fairfax County
Issued: 1:29 pm EDT Jul 1, 2025 Latitude: 38.9342776 Longitude: -77.1774801 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday Thursday Independence Day Saturday Sunday Monday Tuesday
80% chance of thunderstorms on This Afternoon 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 20% chance of thunderstorms on Tuesday
High: 91°F Low: 71°F High: 84°F High: 88°F High: 86°F High: 88°F High: 90°F High: 93°F High: 92°F
Low: 69°F Low: 68°F Low: 67°F Low: 68°F Low: 71°F Low: 73°F  
Thunderstorms Thunderstorms Thunderstorms Sunny Sunny Mostly Sunny Mostly Sunny Thunderstorms Thunderstorms
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Current Conditions at
WASHINGTON - (KDCA)
77°
Mostly Clear
Heavy Thunderstorm Rain Mist
as of 3:36 PM EDST
Rel. Humidity: 88%
Dew Point: 73°F
Visibility: 1 Miles
Pressure: 29.81 in.
Flight Rule: IFR
Wind Data
20 MPH
Gust: 38 MPH
280° West
Cloud Level(s): Scattered at 3500ft, Broken Cumulonimbus at 4500ft, Broken at 5500ft, Broken at 25000ft
Current Conditions at
WASH-DULLES - (KIAD)
75°
Mostly Cloudy
as of 3:27 PM EDST
Rel. Humidity: 88%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 1900ft, Scattered at 6500ft, Broken at 9500ft, Solid Overcast at 16000ft
Current Conditions at
FORT BELVOIR - (KDAA)
79°
Mostly Clear
Thunderstorm Rain
as of 3:42 PM EDST
Rel. Humidity: 88%
Dew Point: 75°F
Visibility: 9 Miles
Pressure: 29.80 in.
Flight Rule: VFR
Wind Data
9 MPH
280° West
Cloud Level(s): Few at 2900ft, Few at 4100ft
Current Conditions at
LEESBURG/GODFREY - (KJYO)
77°
Cloudy
Thunderstorm In Vicinity
as of 3:35 PM EDST
Rel. Humidity: 100%
Dew Point: 77°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
6 MPH
340° North
Cloud Level(s): Scattered at 3500ft, Scattered at 4000ft, Solid Overcast at 8000ft
80% chance of thunderstorms This Afternoon This Afternoon... Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. Some of the storms could be severe and produce heavy rainfall. High near 91. Southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
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 6 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters 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 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 84. North wind 3 to 5 mph. 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.
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 88.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 68.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 90.
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 93. 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%.
20% chance of thunderstorms Tuesday Tuesday... A chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Current Radar Image


Sun Almanac for McLean, Virginia
Sunrise: 05:47 AM
Sunset: 8:38 PM
Civil Sunrise:05:15 AM
Civil Sunset: 9:10 PM
Nautical Sunrise: 04:35 AM
Nautical Sunset: 9:50 PM
Astro Sunrise: 03:49 AM
Astro Sunset: 10:36 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.