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	30.07 in (1018.5 mb)
Dewpoint	62°F (17°C)
Visibility	3.00 mi
Last update	25 May 2:55 am EDT

More Information:

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

Extended Forecast for

3 Miles S Mount Vernon VA

Overnight
Low: 62 °F
Chance
Showers and
Patchy Fog
Memorial Day
High: 71 °F
Showers and
Patchy Fog
Monday Night
Low: 63 °F
Chance
Showers and
Patchy Fog
Tuesday
High: 73 °F
Chance
Showers and
Patchy Fog
Tuesday Night
Low: 64 °F
Chance
Showers
Wednesday
High: 75 °F
Showers
Likely
Wednesday Night
Low: 64 °F
Showers
Likely then
Mostly Cloudy
Thursday
High: 76 °F
Mostly Sunny
Thursday Night
Low: 59 °F
Mostly Clear

Detailed Forecast

Overnight

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 before 11am, then showers and possibly a thunderstorm between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Patchy fog before 10am. High near 71. Light south wind. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

A chance of showers and thunderstorms. Patchy fog before 9pm, then patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 63. Calm wind. Chance of precipitation is 30%.

Tuesday

A chance of showers, mainly before 1pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 73. Calm wind. Chance of precipitation is 40%.

Tuesday Night

A chance of showers, mainly after 2am. Mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 30%.

Wednesday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 75. Chance of precipitation is 60%.

Wednesday Night

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

Thursday

Mostly sunny, with a high near 76.

Thursday Night

Mostly clear, with a low around 59.

Friday

Sunny, with a high near 74.