Hazardous Weather Conditions
Current conditions at
Fort Belvoir (KDAA)
Lat: 38.72°NLon: 77.18°WElev: 69ft.
A Few Clouds
34°F
1°C
| Humidity | 27% |
| Wind Speed | W 15 G 26 mph |
| Barometer | 29.60 in (1002.7 mb) |
| Dewpoint | 4°F (-16°C) |
| Visibility | 10.00 mi |
| Wind Chill | 24°F (-4°C) |
| Last update | 15 Jan 12:55 pm EST |
Extended Forecast for
3 Miles SE Mount Vernon VA
This Afternoon

High: 35 °F
Mostly Sunny
Tonight

Low: 23 °F
Mostly Clear
Friday

High: 39 °F
Mostly Sunny
Friday Night
Low: 33 °F
Partly Cloudy
then Slight
Chance Snow
ShowersSaturday
High: 49 °F
Chance
Rain/Snow
then Chance
RainSaturday Night
Low: 30 °F
Partly Cloudy
then Slight
Chance
Rain/SnowSunday

High: 35 °F
Chance Snow
Sunday Night

Low: 21 °F
Mostly Clear
M.L.King Day

High: 39 °F
Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 35. West wind around 15 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 23. West wind 7 to 17 mph, with gusts as high as 34 mph.
Friday
Mostly sunny, with a high near 39. South wind 6 to 9 mph, with gusts as high as 20 mph.
Friday Night
A slight chance of snow showers after 1am. Increasing clouds, with a low around 33. South wind around 7 mph. Chance of precipitation is 20%.
Saturday
A chance of rain and snow before 10am, then a chance of rain between 10am and 1pm. Partly sunny, with a high near 49. Southwest wind 7 to 10 mph. Chance of precipitation is 40%.
Saturday Night
A slight chance of rain and snow between 1am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.
Sunday
A chance of snow before 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 21.
M.L.King Day
Sunny, with a high near 39.
Monday Night
Mostly clear, with a low around 15.
Tuesday
Sunny, with a high near 26.
Tuesday Night
Mostly clear, with a low around 15.
Wednesday
Mostly sunny, with a high near 37.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SE Mount Vernon VA
38.69°N 77.06°W (Elev. 144 ft)
38.69°N 77.06°W (Elev. 144 ft)
12:54 pm EST Jan 15, 2026
1pm EST Jan 15, 2026-6pm EST Jan 21, 2026



