Hazardous Weather Conditions
Current conditions at
Fort Belvoir (KDAA)
Lat: 38.72°NLon: 77.18°WElev: 69ft.
A Few Clouds
85°F
29°C
| Humidity | 37% |
| Wind Speed | S 9 mph |
| Barometer | 29.69 in (1005.6 mb) |
| Dewpoint | 56°F (13°C) |
| Visibility | 10.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 11 Mar 4:55 pm EDT |
Extended Forecast for
Potomac Heights MD
This Afternoon

High: 76 °F
Isolated
T-stormsTonight
Low: 47 °F
Severe
Thunderstorms
then Chance
ShowersThursday
High: 50 °F⇓
Showers and
Breezy then
Rain/SnowThursday Night

Low: 31 °F
Mostly Clear
Friday
High: 52 °F
Mostly Sunny
then Mostly
Sunny and
BreezyFriday Night

Low: 43 °F
Partly Cloudy
Saturday

High: 54 °F
Mostly Sunny
Saturday Night

Low: 41 °F
Mostly Cloudy
Sunday

High: 58 °F
Mostly Cloudy
Detailed Forecast
This Afternoon
Isolated showers and thunderstorms. Mostly sunny, with a high near 76. South wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Scattered showers and thunderstorms before 2am, then a chance of showers after 4am. Some of the storms could be severe. Mostly cloudy, with a low around 47. Southwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Thursday
Rain showers before 2pm, then a chance of rain and snow showers. Temperature falling to around 38 by 2pm. Breezy, with a northwest wind 13 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Mostly clear, with a low around 31. Northwest wind 5 to 9 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 52. Breezy, with a south wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
Mostly cloudy, with a high near 58.
Sunday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.
Monday
Rain. High near 66. Chance of precipitation is 80%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 41.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Potomac Heights MD
38.59°N 77.13°W (Elev. 20 ft)
38.59°N 77.13°W (Elev. 20 ft)
4:54 pm EDT Mar 11, 2026
5pm EDT Mar 11, 2026-6pm EDT Mar 18, 2026



