Current conditions at
Fort Belvoir (KDAA)
Lat: 38.72°NLon: 77.18°WElev: 69ft.
Fair
56°F
13°C
| Humidity | 75% |
| Wind Speed | Calm |
| Barometer | 29.91 in (1013.1 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 11 Mar 3:55 am EDT |
Extended Forecast for
2 Miles WNW Accokeek MD
Today
High: 80 °F
Chance Rain
Tonight
Low: 46 °F
Chance
Showers then
ShowersThursday
High: 49 °F⇓
Showers then
Chance
ShowersThursday Night
Low: 34 °F
Mostly Clear
Friday
High: 56 °F
Mostly Sunny
then Partly
Sunny and
BreezyFriday Night
Low: 43 °F
Partly Cloudy
Saturday
High: 57 °F
Mostly Sunny
Saturday Night
Low: 41 °F
Mostly Cloudy
Sunday
High: 62 °F
Mostly Cloudy
Detailed Forecast
Today
A chance of rain before 1pm, then a chance of rain after 3pm. Partly sunny, with a high near 80. South wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Tonight
A chance of rain and thunderstorms before 2am, then a chance of showers and thunderstorms between 2am and 5am, then showers and possibly a thunderstorm after 5am. Low around 46. South wind 11 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and possibly a thunderstorm before 11am, then a chance of showers. Temperature falling to around 47 by noon. Northwest wind 14 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Mostly clear, with a low around 34. Northwest wind 5 to 7 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 56. Breezy, with a south wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 34 mph.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
Mostly cloudy, with a high near 62.
Sunday Night
Rain, mainly after 8pm. Low around 52. Chance of precipitation is 80%.
Monday
Rain. High near 64. Breezy. Chance of precipitation is 80%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 42.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles WNW Accokeek MD
38.69°N 77.06°W (Elev. 144 ft)
38.69°N 77.06°W (Elev. 144 ft)
1:53 am EDT Mar 11, 2026
4am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
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