Current conditions at
Fort Belvoir (KDAA)
Lat: 38.72°NLon: 77.18°WElev: 69ft.
Fair
63°F
17°C
| Humidity | 26% |
| Wind Speed | E 9 mph |
| Barometer | 30.39 in (1029.4 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Last update | 9 Apr 4:55 pm EDT |
Extended Forecast for
Merrifield VA
Tonight
Low: 43 °F
Mostly Clear
then Patchy
FogFriday
High: 75 °F
Patchy Fog
then SunnyFriday Night
Low: 55 °F
Partly Cloudy
Saturday
High: 69 °F
Sunny
Saturday Night
Low: 48 °F
Mostly Clear
Sunday
High: 74 °F
Mostly Sunny
Sunday Night
Low: 60 °F
Mostly Cloudy
Monday
High: 82 °F
Mostly Cloudy
Monday Night
Low: 63 °F
Mostly Cloudy
Detailed Forecast
Tonight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 43. South wind 3 to 7 mph.
Friday
Patchy fog between 7am and 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 75. Light south wind increasing to 5 to 10 mph in the morning.
Friday Night
Partly cloudy, with a low around 55. South wind 6 to 8 mph becoming west after midnight.
Saturday
Sunny, with a high near 69. North wind 9 to 14 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 48. Northeast wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Mostly cloudy, with a low around 60.
Monday
Mostly cloudy, with a high near 82.
Monday Night
Mostly cloudy, with a low around 63.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
Mostly sunny, with a high near 92.
Wednesday Night
Mostly cloudy, with a low around 69.
Thursday
Partly sunny, with a high near 89.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Merrifield VA
38.87°N 77.26°W (Elev. 299 ft)
38.87°N 77.26°W (Elev. 299 ft)
4:53 pm EDT Apr 9, 2026
5pm EDT Apr 9, 2026-6pm EDT Apr 16, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
