Current conditions at
Fort Belvoir (KDAA)
Lat: 38.72°NLon: 77.18°WElev: 69ft.
Overcast
39°F
4°C
| Humidity | 69% |
| Wind Speed | SE 3 mph |
| Barometer | 30.26 in (1025.0 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 19 Mar 7:55 am EDT |
Extended Forecast for
Mount Vernon VA
Today

High: 57 °F
Partly Sunny
Tonight

Low: 39 °F
Mostly Cloudy
Friday

High: 68 °F
Increasing
CloudsFriday Night

Low: 52 °F
Chance
ShowersSaturday

High: 71 °F
Mostly Sunny
Saturday Night

Low: 48 °F
Partly Cloudy
Sunday

High: 75 °F
Mostly Sunny
Sunday Night

Low: 49 °F
Chance Rain
Monday

High: 58 °F
Partly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 57. South wind 3 to 6 mph.
Tonight
Mostly cloudy, with a low around 39. Light and variable wind.
Friday
Increasing clouds, with a high near 68. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Friday Night
A chance of showers. Mostly cloudy, with a low around 52. South wind around 8 mph. Chance of precipitation is 50%.
Saturday
Mostly sunny, with a high near 71. Northwest wind 5 to 8 mph.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 59.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mount Vernon VA
38.74°N 77.11°W (Elev. 49 ft)
38.74°N 77.11°W (Elev. 49 ft)
7:03 am EDT Mar 19, 2026
8am EDT Mar 19, 2026-6pm EDT Mar 25, 2026


