Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Partly Cloudy

73°F

23°C

Humidity	77%
Wind Speed	SE 3 mph
Barometer	29.73 in (1007.0 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	18 Jun 12:55 am EDT

More Information:

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

Extended Forecast for

Lorton VA

Overnight
Low: 71 °F
Mostly Cloudy
Thursday
High: 95 °F
Breezy.
Slight Chance
Showers then
Chance
T-storms
Thursday Night
Low: 69 °F
Chance
T-storms then
Chance
Showers
Juneteenth
High: 85 °F
Decreasing
Clouds
Friday Night
Low: 64 °F
Mostly Clear
Saturday
High: 85 °F
Sunny
Saturday Night
Low: 64 °F
Mostly Clear
Sunday
High: 87 °F
Sunny
Sunday Night
Low: 67 °F
Slight Chance
T-storms then
Chance
Showers

Detailed Forecast

Overnight

Mostly cloudy, with a low around 71. South wind around 9 mph, with gusts as high as 18 mph.

Thursday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 95. Breezy, with a south wind 14 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 50%.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. West wind 5 to 9 mph. Chance of precipitation is 30%.

Juneteenth

Mostly cloudy, then gradually becoming sunny, with a high near 85. Northwest wind 5 to 10 mph.

Friday Night

Mostly clear, with a low around 64. Northwest wind 6 to 9 mph.

Saturday

Sunny, with a high near 85.

Saturday Night

Mostly clear, with a low around 64.

Sunday

Sunny, with a high near 87.

Sunday Night

A slight chance of showers and thunderstorms, then a chance of showers after 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.

Monday

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

Monday Night

Showers and thunderstorms. Low around 64. Chance of precipitation is 80%.

Tuesday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 20%.

Tuesday Night

Mostly clear, with a low around 63.

Wednesday

Mostly sunny, with a high near 85.