Remnants of Arthur and Heavy Rainfall Across the South; Severe Weather for the East

Potential life threatening flash flooding across the northern Gulf Coast states as the remnants of Arthur track across the area. Remember, turn around - don't drown. In addition, severe thunderstorms with tornadoes are possible with the circulation of this storm. The threat for more severe thunderstorms will occur across portions of the Northeast, mid-Atlantic and central Appalachian's. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

A Few Clouds

83°F

28°C

Humidity	57%
Wind Speed	S 9 mph
Barometer	29.64 in (1003.9 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	18 Jun 10:55 am EDT

More Information:

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

Extended Forecast for

Mount Vernon VA

Today
High: 89 °F
Chance
T-storms and
Breezy
Tonight
Low: 70 °F
Mostly Cloudy
then Chance
T-storms
Juneteenth
High: 85 °F
Showers
Likely then
Sunny
Friday Night
Low: 64 °F
Clear
Saturday
High: 86 °F
Sunny
Saturday Night
Low: 65 °F
Mostly Clear
Sunday
High: 88 °F
Mostly Sunny
Sunday Night
Low: 71 °F
Slight Chance
T-storms then
Chance
Showers
Monday
High: 87 °F
Showers

Detailed Forecast

Today

A chance of showers and thunderstorms. Partly sunny, with a high near 89. Breezy, with a west wind 14 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 40%.

Tonight

A slight chance of showers and thunderstorms before 2am, then a chance of showers between 2am and 5am, then a chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 70. West wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 30%.

Juneteenth

Showers and thunderstorms likely before 11am, then a slight chance of showers between 11am and noon. Cloudy through mid morning, then gradual clearing, with a high near 85. Northwest wind 3 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

Clear, with a low around 64. Northwest wind 5 to 7 mph.

Saturday

Sunny, with a high near 86. Northwest wind 5 to 13 mph, with gusts as high as 21 mph.

Saturday Night

Mostly clear, with a low around 65.

Sunday

Mostly sunny, with a high near 88.

Sunday Night

A slight chance of showers and thunderstorms, then a chance of showers after 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.

Monday

Showers likely, then showers and possibly a thunderstorm after 2pm. High near 87. Chance of precipitation is 80%.

Monday Night

Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Low around 65. Chance of precipitation is 80%.

Tuesday

Mostly sunny, with a high near 84.

Tuesday Night

Mostly clear, with a low around 64.

Wednesday

Mostly sunny, with a high near 86.