Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fog/Mist

72°F

22°C

Humidity	95%
Wind Speed	Calm
Barometer	29.83 in (1010.4 mb)
Dewpoint	70°F (21°C)
Visibility	6.00 mi
Last update	5 Sep 2:55 am EDT

More Information:

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

Extended Forecast for

Franconia VA

Overnight
Low: 72 °F
Mostly Cloudy
Saturday
High: 83 °F
Slight Chance
Showers then
Slight Chance
T-storms
Saturday Night
Low: 66 °F
Mostly Cloudy
Sunday
High: 82 °F
Mostly Sunny
Sunday Night
Low: 62 °F
Mostly Clear
Labor Day
High: 82 °F
Sunny
Monday Night
Low: 62 °F
Mostly Clear
Tuesday
High: 85 °F
Sunny
Tuesday Night
Low: 65 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 72. Northwest wind 3 to 5 mph.

Saturday

A slight chance of showers between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 83. North wind around 6 mph. Chance of precipitation is 20%.

Saturday Night

Mostly cloudy, with a low around 66. Light northeast wind.

Sunday

Mostly sunny, with a high near 82. Northeast wind around 7 mph.

Sunday Night

Mostly clear, with a low around 62. East wind around 5 mph becoming calm in the evening.

Labor Day

Sunny, with a high near 82.

Monday Night

Mostly clear, with a low around 62.

Tuesday

Sunny, with a high near 85.