Current conditions at
Fort Belvoir (KDAA)
Lat: 38.72°NLon: 77.18°WElev: 69ft.
Mostly Cloudy
42°F
6°C
| Humidity | 61% |
| Wind Speed | S 3 mph |
| Barometer | 30.34 in (1027.7 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 25 Mar 2:55 am EDT |
Extended Forecast for
Mount Vernon VA
Overnight

Low: 38 °F
Partly Cloudy
Wednesday

High: 60 °F
Partly Sunny
Wednesday Night

Low: 48 °F
Mostly Cloudy
Thursday

High: 75 °F
Partly Sunny
Thursday Night
Low: 56 °F
Partly Cloudy
then Rain
LikelyFriday

High: 65 °F
Rain Likely
Friday Night

Low: 34 °F
Mostly Cloudy
Saturday

High: 51 °F
Sunny
Saturday Night

Low: 34 °F
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a low around 38. Light south wind.
Wednesday
Partly sunny, with a high near 60. South wind 3 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 48. South wind around 7 mph.
Thursday
Partly sunny, with a high near 75. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Rain likely after 2am. Mostly cloudy, with a low around 56. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Friday
Rain likely. Cloudy, with a high near 65. Chance of precipitation is 70%.
Friday Night
Mostly cloudy, with a low around 34.
Saturday
Sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 42.
Monday
Partly sunny, with a high near 66.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 75.
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)
2:24 am EDT Mar 25, 2026
3am EDT Mar 25, 2026-6pm EDT Mar 31, 2026


