Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Partly Cloudy

78°F

26°C

Humidity	68%
Wind Speed	N 3 mph
Barometer	29.54 in (1000.5 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	28 Jul 8:55 pm EDT

More Information:

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

Extended Forecast for

Accokeek MDSimilar City Names

Tonight
Low: 69 °F
Severe
Thunderstorms
then Mostly
Clear
Wednesday
High: 81 °F
Mostly Sunny
Wednesday Night
Low: 69 °F
Mostly Clear
Thursday
High: 81 °F
Sunny
Thursday Night
Low: 68 °F
Mostly Clear
Friday
High: 83 °F
Sunny
Friday Night
Low: 68 °F
Partly Cloudy
Saturday
High: 88 °F
Mostly Sunny
Saturday Night
Low: 70 °F
Mostly Cloudy

Detailed Forecast

Tonight

A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Some of the storms could be severe. Partly cloudy, with a low around 69. Light and variable wind becoming northwest 5 to 8 mph after midnight. Chance of precipitation is 50%.

Wednesday

Mostly sunny, with a high near 81. Northwest wind 9 to 11 mph, with gusts as high as 20 mph.

Wednesday Night

Mostly clear, with a low around 69. Northwest wind around 9 mph.

Thursday

Sunny, with a high near 81. Northwest wind around 10 mph, with gusts as high as 20 mph.

Thursday Night

Mostly clear, with a low around 68. Northwest wind 3 to 5 mph.

Friday

Sunny, with a high near 83.

Friday Night

Partly cloudy, with a low around 68.