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
Annandale VA
Today

High: 83 °F
Mostly Sunny
Tonight
Low: 53 °F
Slight Chance
Showers then
Showers
LikelyMonday
High: 57 °F
Showers
Likely then
Chance RainMonday Night

Low: 34 °F
Mostly Clear
Tuesday

High: 51 °F
Mostly Sunny
Tuesday Night

Low: 37 °F
Partly Cloudy
Wednesday

High: 61 °F
Partly Sunny
Wednesday Night

Low: 47 °F
Mostly Cloudy
Thursday

High: 68 °F
Mostly Cloudy
Detailed Forecast
Today
Mostly sunny, with a high near 83. Light south wind increasing to 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 6 to 10 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
Showers likely before 7am, then a chance of rain between 7am and 2pm. Cloudy through mid morning, then gradual clearing, with a high near 57. Northwest wind 11 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly clear, with a low around 34. Northwest wind around 11 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 51. North wind 3 to 6 mph.
Tuesday Night
Partly 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 after 8pm. Mostly cloudy, with a low around 50. 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.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Annandale VA
38.82°N 77.21°W (Elev. 331 ft)
38.82°N 77.21°W (Elev. 331 ft)
4:53 am EDT Mar 22, 2026
5am EDT Mar 22, 2026-6pm EDT Mar 28, 2026



