Current conditions at
Fort Belvoir (KDAA)
Lat: 38.72°NLon: 77.18°WElev: 69ft.
Fair
25°F
-4°C
| Humidity | 40% |
| Wind Speed | Calm |
| Barometer | 29.92 in (1013.6 mb) |
| Dewpoint | 4°F (-16°C) |
| Visibility | 10.00 mi |
| Last update | 1 Jan 7:55 pm EST |
Extended Forecast for
Mount Vernon VA
Tonight
Low: 24 °F
Mostly Cloudy
then Slight
Chance SnowFriday
High: 42 °F
Gradual
ClearingFriday Night
Low: 26 °F
Mostly Cloudy
Saturday
High: 38 °F
Cloudy
Saturday Night
Low: 27 °F
Mostly Cloudy
Sunday
High: 42 °F
Sunny
Sunday Night
Low: 24 °F
Partly Cloudy
Monday
High: 42 °F
Mostly Cloudy
Monday Night
Low: 32 °F
Partly Cloudy
Detailed Forecast
Tonight
A slight chance of snow after 1am. Mostly cloudy, with a low around 24. Calm wind. Chance of precipitation is 20%.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 42. Calm wind becoming northwest around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 26. Calm wind.
Saturday
Cloudy, with a high near 38. Calm wind.
Saturday Night
Mostly cloudy, with a low around 27. Calm wind.
Sunday
Sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly cloudy, with a high near 42.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Mostly cloudy, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
A chance of rain. Mostly cloudy, with a high near 59. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 55.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mount Vernon VA
38.72°N 77.11°W (Elev. 36 ft)
38.72°N 77.11°W (Elev. 36 ft)
6:53 pm EST Jan 1, 2026
8pm EST Jan 1, 2026-6pm EST Jan 8, 2026
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