Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

51°F

11°C

Humidity 83%
Wind Speed SE 3 mph
Barometer 29.84 in (1010.7 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 22 Mar 4:55 am EDT
Extended Forecast for

Merrifield VA

  • Today

    Today: Mostly sunny, with a high near 82. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 82 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers before 2am, then a chance of showers and thunderstorms between 2am and 4am, then showers likely and possibly a thunderstorm after 4am.  Increasing clouds, with a low around 53. West wind 7 to 11 mph becoming north after midnight.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: A chance of rain before 2pm.  Cloudy through mid morning, then gradual clearing, with a high near 57. Northwest wind 13 to 17 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%.

    High: 57 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. Northwest wind 10 to 13 mph, with gusts as high as 24 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51. West wind around 6 mph.

    High: 51 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 68.

    High: 68 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 82. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Tonight
A slight chance of showers before 2am, then a chance of showers and thunderstorms between 2am and 4am, then showers likely and possibly a thunderstorm after 4am. Increasing clouds, with a low around 53. West wind 7 to 11 mph becoming north after midnight. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of rain before 2pm. Cloudy through mid morning, then gradual clearing, with a high near 57. Northwest wind 13 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 34. Northwest wind 10 to 13 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 51. West wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Partly sunny, with a high near 61.
Wednesday Night
Mostly cloudy, with a low around 47.
Thursday
Mostly cloudy, with a high near 68.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.
Friday
A chance of rain. Partly sunny, with a high near 57. Chance of precipitation is 30%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Merrifield VA
 38.87°N 77.26°W (Elev. 299 ft)
4:53 am EDT Mar 22, 2026
5am EDT Mar 22, 2026-6pm EDT Mar 28, 2026
 
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