Areas of Severe Thunderstorms and Heavy Rain Possible through the Weekend

There will be daily chances for scattered thunderstorms across portions of the Central and Eastern U.S. through the weekend, with severe thunderstorms possible in the northern Plains and Upper Midwest. Potential severe storm hazards may include large hail, damaging winds, and a few tornadoes. Storms could also produce heavy rain that may lead to isolated instances of flash flooding. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

73°F

23°C

Humidity	96%
Wind Speed	Calm
Barometer	29.99 in (1015.8 mb)
Dewpoint	72°F (22°C)
Visibility	9.00 mi
Last update	29 Jun 6:55 am EDT

More Information:

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

Extended Forecast for

Annandale VA

Today
High: 91 °F
Patchy Fog
then T-storms
Likely
Tonight
Low: 73 °F
T-storms
Likely then
Slight Chance
T-storms
Monday
High: 90 °F
Slight Chance
T-storms then
T-storms
Likely
Monday Night
Low: 75 °F
T-storms
Likely then
Chance
Showers
Tuesday
High: 90 °F
Chance
Showers then
Heavy Rain
Tuesday Night
Low: 70 °F
Heavy Rain
then Chance
Showers
Wednesday
High: 86 °F
Mostly Sunny
Wednesday Night
Low: 69 °F
Partly Cloudy
Thursday
High: 89 °F
Sunny

Detailed Forecast

Today

Showers and thunderstorms likely, mainly between 4pm and 5pm. Patchy fog before 8am. Otherwise, increasing clouds, with a high near 91. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely before 2am, then a slight chance of showers. Mostly cloudy, with a low around 73. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

A slight chance of showers, then showers and thunderstorms likely after 11am. Partly sunny, with a high near 90. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 75. South wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. High near 90. Southwest wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

Tuesday 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. Some of the storms could produce heavy rainfall. Low around 70. Chance of precipitation is 80%.

Wednesday

Mostly sunny, with a high near 86.

Wednesday Night

Partly cloudy, with a low around 69.

Thursday

Sunny, with a high near 89.

Thursday Night

Mostly clear, with a low around 69.

Independence Day

Sunny, with a high near 89.

Friday Night

Mostly clear, with a low around 68.