National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Cold and Gusty Winds Anticipated This Weekend

A significant arctic outbreak will bring frigid temperatures and dangerously cold wind chills to the Northeast and Mid-Atlantic this weekend. Strong winds which could produce tree damage and power outages, and periods of snow squalls are also possible. Relief from this cold and a warming trend is forecast to commence by the beginning to middle of next week. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

24°F

-4°C

Humidity 60%
Wind Speed Calm
Barometer 29.91 in (1013.2 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 5 Feb 9:55 pm EST
Extended Forecast for

Annandale VA

Extreme Cold Watch February 7, 04:00am until February 8, 10:00am
Click here for hazard details and duration
Extreme Cold Watch

  • Tonight

    Tonight: Mostly cloudy, with a low around 17. Calm wind.

    Low: 17 °F

    Mostly Cloudy

  • Friday

    Friday: Scattered snow showers, mainly after 2pm. Increasing clouds, with a high near 34. Calm wind becoming south around 5 mph. Chance of precipitation is 40%.

    High: 34 °F

    Partly Sunny
    then
    Scattered
    Snow Showers

  • Friday Night

    Friday Night: Scattered snow showers before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 13. Light and variable wind becoming northwest 12 to 17 mph in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 40%.

    Low: 13 °F

    Scattered
    Snow Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 20. Wind chill values as low as -5. Windy, with a northwest wind 24 to 26 mph, with gusts as high as 55 mph.

    High: 20 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 8. Blustery, with a northwest wind 14 to 21 mph, with gusts as high as 34 mph.

    Low: 8 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 17. Calm wind.
Friday
Scattered snow showers, mainly after 2pm. Increasing clouds, with a high near 34. Calm wind becoming south around 5 mph. Chance of precipitation is 40%.
Friday Night
Scattered snow showers before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 13. Light and variable wind becoming northwest 12 to 17 mph in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 20. Wind chill values as low as -5. Windy, with a northwest wind 24 to 26 mph, with gusts as high as 55 mph.
Saturday Night
Mostly clear, with a low around 8. Blustery, with a northwest wind 14 to 21 mph, with gusts as high as 34 mph.
Sunday
Mostly sunny, with a high near 22.
Sunday Night
Partly cloudy, with a low around 14.
Monday
Mostly sunny, with a high near 32.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
A chance of rain. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Mostly cloudy, with a high near 47.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Annandale VA
 38.82°N 77.21°W (Elev. 331 ft)
Last Update:
9:52 pm EST Feb 5, 2026
Forecast Valid:
10pm EST Feb 5, 2026-6pm EST Feb 12, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation