Unsettled Weather in the Eastern U.S. through Memorial Day

Showers and thunderstorms are expected from Texas to the Northeast through Tuesday. Heavy rain will create mainly localized areas of flash flooding across the central Gulf Coast into the Appalachians. Elevated to Critical fire weather conditions due to gusty winds and low humidity are expected through Tuesday across Oregon and Nevada. Showers and thunderstorms will develop over the Northwest. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fog/Mist

64°F

18°C

Humidity	95%
Wind Speed	Calm
Barometer	30.14 in (1020.9 mb)
Dewpoint	62°F (17°C)
Visibility	4.00 mi
Last update	24 May 10:55 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles S Mount Vernon VA

Tonight
Low: 62 °F
Chance
Showers and
Patchy Fog
Memorial Day
High: 73 °F
Showers and
Patchy Fog
Monday Night
Low: 63 °F
Showers
Likely and
Patchy Fog
Tuesday
High: 73 °F
Showers and
Patchy Fog
Tuesday Night
Low: 64 °F
Slight Chance
T-storms then
Slight Chance
Showers
Wednesday
High: 77 °F
Chance
Showers then
Showers
Likely
Wednesday Night
Low: 64 °F
Showers
Likely then
Mostly Cloudy
Thursday
High: 78 °F
Mostly Sunny
Thursday Night
Low: 59 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of showers, mainly after 4am. Patchy fog. Otherwise, cloudy, with a low around 62. Calm wind. Chance of precipitation is 30%.

Memorial Day

Showers likely, then showers and possibly a thunderstorm after 11am. Patchy fog before noon. High near 73. Southwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Patchy fog after 11pm. Otherwise, cloudy, with a low around 63. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers, with thunderstorms also possible after 2pm. Patchy fog before 10am. High near 73. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 20%.

Wednesday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.

Wednesday Night

Showers likely and possibly a thunderstorm before 8pm. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.

Thursday

Mostly sunny, with a high near 78.

Thursday Night

Mostly clear, with a low around 59.

Friday

Sunny, with a high near 75.