Current conditions at
Fort Belvoir (KDAA)
Lat: 38.72°NLon: 77.18°WElev: 69ft.
Fair
58°F
14°C
| Humidity | 22% |
| Wind Speed | NW 10 G 22 mph |
| Barometer | 30.18 in (1022.3 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Last update | 24 Dec 12:55 pm EST |
Extended Forecast for
Mount Vernon VA
This Afternoon
High: 54 °F
Mostly Sunny
Tonight
Low: 36 °F
Increasing
CloudsChristmas Day
High: 56 °F
Chance
Showers then
Partly SunnyThursday Night
Low: 30 °F
Partly Cloudy
Friday
High: 38 °F
Slight Chance
Wintry Mix
then Wintry
Mix LikelyFriday Night
Low: 32 °F
Rain/Sleet
then RainSaturday
High: 43 °F
Mostly Cloudy
Saturday Night
Low: 35 °F
Cloudy
Sunday
High: 48 °F
Cloudy then
Chance Rain
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 54. Northwest wind 7 to 13 mph, with gusts as high as 22 mph.
Tonight
Increasing clouds, with a low around 36. Light and variable wind.
Christmas Day
A chance of showers, mainly before 10am. Partly sunny, with a high near 56. South wind 6 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 30. North wind around 6 mph.
Friday
A slight chance of drizzle, snow, freezing rain, and sleet before 1pm, then rain, freezing rain, and sleet likely between 1pm and 4pm, then rain and sleet likely after 4pm. Cloudy, with a high near 38. Light and variable wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 70%. New snow and sleet accumulation of less than a half inch possible.
Friday Night
Rain, possibly mixed with sleet, becoming all rain after 10pm. Low around 32. Chance of precipitation is 80%. New sleet accumulation of less than a half inch possible.
Saturday
Mostly cloudy, with a high near 43.
Saturday Night
Cloudy, with a low around 35.
Sunday
A chance of rain after 1pm. Cloudy, with a high near 48. Chance of precipitation is 40%.
Sunday Night
Rain likely. Cloudy, with a low around 41. Chance of precipitation is 60%.
Monday
A chance of rain. Partly sunny, with a high near 52. Chance of precipitation is 40%.
Monday Night
Mostly clear, with a low around 25.
Tuesday
Sunny, with a high near 36.
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)
12:53 pm EST Dec 24, 2025
1pm EST Dec 24, 2025-6pm EST Dec 30, 2025
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