Current conditions at
Fort Belvoir (KDAA)
Lat: 38.72°NLon: 77.18°WElev: 69ft.
Fair
42°F
6°C
| Humidity | 94% |
| Wind Speed | Calm |
| Barometer | 30.35 in (1028.1 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 10 Apr 3:55 am EDT |
Extended Forecast for
Mount Vernon VA
Today

High: 79 °F
Becoming
SunnyTonight

Low: 57 °F
Increasing
CloudsSaturday

High: 71 °F
Sunny
Saturday Night

Low: 48 °F
Mostly Clear
Sunday

High: 74 °F
Mostly Sunny
Sunday Night

Low: 61 °F
Mostly Cloudy
Monday

High: 82 °F
Mostly Cloudy
Monday Night

Low: 63 °F
Partly Cloudy
Tuesday

High: 89 °F
Mostly Sunny
Detailed Forecast
Today
Partly sunny, then gradually becoming sunny, with a high near 79. South wind 3 to 8 mph.
Tonight
Increasing clouds, with a low around 57. South wind 5 to 8 mph becoming west after midnight.
Saturday
Sunny, with a high near 71. North wind around 10 mph.
Saturday Night
Mostly clear, with a low around 48. East wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 74. Light and variable wind becoming south 5 to 10 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 61.
Monday
Mostly cloudy, with a high near 82.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
Partly sunny, with a high near 92.
Wednesday Night
Mostly cloudy, with a low around 69.
Thursday
Mostly sunny, with a high near 90.
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)
2:23 am EDT Apr 10, 2026
4am EDT Apr 10, 2026-6pm EDT Apr 16, 2026


