Tracking Areas of Fire Weather, Severe Weather, and Winter Weather

Gusty winds and dry conditions will continue to bring fire weather concerns to the southern Plains through Friday. Severe thunderstorms including a few tornadoes, large hail and damaging wind gusts are expected across parts of the Midwest and lower Ohio Valley today. A Pacific storm will bring low elevation rain and thunderstorms across southern California and heavy snow through the Sierra. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fog/Mist

42°F

6°C

Humidity	90%
Wind Speed	Calm
Barometer	29.99 in (1015.9 mb)
Dewpoint	40°F (4°C)
Visibility	4.00 mi
Last update	19 Feb 10:55 am EST

More Information:

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

Extended Forecast for

Mount Vernon VA

Today
High: 45 °F
Rain and
Patchy Fog
Tonight
Low: 41 °F
Rain and
Patchy Fog
Friday
High: 58 °F
Rain and
Patchy Fog
Friday Night
Low: 41 °F
Mostly Clear
Saturday
High: 55 °F
Partly Sunny
Saturday Night
Low: 36 °F
Slight Chance
Rain then
Chance
Rain/Snow
Sunday
High: 42 °F
Rain/Snow
Sunday Night
Low: 32 °F
Snow Likely
Monday
High: 41 °F
Chance Snow

Detailed Forecast

Today

Rain, mainly after 2pm. Patchy fog before 5pm. High near 45. East wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tonight

Rain. Patchy fog. Low around 41. Northeast wind 5 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Friday

Rain, mainly before 1pm. Patchy fog before 8am. High near 58. Light and variable wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night

Mostly clear, with a low around 41. West wind 3 to 7 mph.

Saturday

Partly sunny, with a high near 55. Calm wind becoming northwest around 6 mph in the morning.

Saturday Night

A chance of rain before 4am, then a chance of rain and snow. Partly cloudy, with a low around 36. Chance of precipitation is 30%.

Sunday

Rain likely, possibly mixed with snow before 7am, then rain likely between 7am and 1pm, then rain and snow after 1pm. High near 42. Chance of precipitation is 80%.

Sunday Night

Snow likely, mainly before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.

Monday

A chance of snow before 1pm. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.

Monday Night

Partly cloudy, with a low around 28.

Tuesday

Sunny, with a high near 40.

Tuesday Night

Partly cloudy, with a low around 26.

Wednesday

Partly sunny, with a high near 49.