Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fog/Mist

69°F

21°C

Humidity	97%
Wind Speed	Calm
Barometer	29.86 in (1011.4 mb)
Dewpoint	69°F (21°C)
Visibility	4.00 mi
Last update	19 Jun 5:55 am EDT

More Information:

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

Extended Forecast for

2 Miles WNW Lorton VA

Juneteenth
High: 93 °F
Sunny then
T-storms
Likely
Tonight
Low: 65 °F
Chance
T-storms then
Mostly Clear
Friday
High: 86 °F
Sunny
Friday Night
Low: 67 °F
Mostly Clear
Saturday
High: 90 °F
Sunny
Saturday Night
Low: 71 °F
Partly Cloudy
Sunday
High: 95 °F
Sunny
Sunday Night
Low: 76 °F
Mostly Clear
Monday
High: 96 °F
Sunny

Detailed Forecast

Juneteenth

Showers and thunderstorms likely, mainly between 4pm and 5pm. Increasing clouds, with a high near 93. Heat index values as high as 100. Southwest wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 65. Southwest wind 9 to 13 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

Friday

Sunny, with a high near 86. West wind around 8 mph.

Friday Night

Mostly clear, with a low around 67. Calm wind.

Saturday

Sunny, with a high near 90. Calm wind becoming southwest around 6 mph in the afternoon.

Saturday Night

Partly cloudy, with a low around 71.

Sunday

Sunny, with a high near 95.

Sunday Night

Mostly clear, with a low around 76.