Current conditions at
Fort Belvoir (KDAA)
Lat: 38.72°NLon: 77.18°WElev: 69ft.
Fair
52°F
11°C
| Humidity | 80% |
| Wind Speed | Calm |
| Barometer | 30.43 in (1030.7 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 12 Apr 7:55 am EDT |
Extended Forecast for
Mount Vernon VA
Today

High: 73 °F
Sunny
Tonight

Low: 59 °F
Increasing
CloudsMonday

High: 86 °F
Mostly Sunny
Monday Night

Low: 64 °F
Mostly Cloudy
Tuesday
High: 90 °F
Mostly Sunny
then Slight
Chance
T-stormsTuesday Night

Low: 67 °F
Partly Cloudy
Wednesday

High: 93 °F
Mostly Sunny
Wednesday Night

Low: 70 °F
Mostly Cloudy
Thursday

High: 93 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 73. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tonight
Increasing clouds, with a low around 59. Southeast wind 8 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 86. Southwest wind 11 to 14 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 64. West wind around 6 mph becoming calm in the evening.
Tuesday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Calm wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
Mostly sunny, with a high near 93.
Wednesday Night
Mostly cloudy, with a low around 70.
Thursday
Partly sunny, with a high near 93.
Thursday Night
Mostly cloudy, with a low around 70.
Friday
Mostly sunny, with a high near 88.
Friday Night
Partly cloudy, with a low around 65.
Saturday
Mostly sunny, with a high near 89.
Additional Forecasts and Information
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ABOUT 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)
7:53 am EDT Apr 12, 2026
8am EDT Apr 12, 2026-6pm EDT Apr 18, 2026


