Hazardous Weather Conditions
Current conditions at
Fort Belvoir (KDAA)
Lat: 38.72°NLon: 77.18°WElev: 69ft.
Overcast
50°F
10°C
| Humidity | 88% |
| Wind Speed | S 8 mph |
| Barometer | 29.60 in (1002.7 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 47°F (8°C) |
| Last update | 29 Dec 2:55 am EST |
Extended Forecast for
Hybla Valley VA
Wind Advisory December 29, 09:00am until December 30, 01:00am
Overnight

Low: 50 °F
Cloudy
Monday
High: 57 °F⇓
Showers
Likely then
Mostly Sunny
and WindyMonday Night

Low: 26 °F
Mostly Clear
and BreezyTuesday
High: 37 °F
Mostly Sunny
and Breezy
then SunnyTuesday Night

Low: 26 °F
Partly Cloudy
Wednesday

High: 43 °F
Mostly Sunny
Wednesday Night

Low: 27 °F
Mostly Cloudy
New Year's Day

High: 36 °F
Mostly Cloudy
Thursday Night

Low: 22 °F
Partly Cloudy
Detailed Forecast
Overnight
Cloudy, with a steady temperature around 50. Southwest wind around 14 mph, with gusts as high as 26 mph.
Monday
Showers likely, mainly between 10am and noon. Cloudy through mid morning, then gradual clearing, with a temperature rising to near 57 by 11am, then falling to around 39 during the remainder of the day. Windy, with a southwest wind 15 to 20 mph becoming west 21 to 26 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly clear, with a low around 26. Breezy, with a west wind 20 to 23 mph, with gusts as high as 47 mph.
Tuesday
Sunny, with a high near 37. Breezy, with a west wind 16 to 20 mph, with gusts as high as 39 mph.
Tuesday Night
Partly cloudy, with a low around 26. West wind 6 to 8 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 27.
New Year's Day
Mostly cloudy, with a high near 36.
Thursday Night
Partly cloudy, with a low around 22.
Friday
Mostly sunny, with a high near 38.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
A chance of rain. Partly sunny, with a high near 40. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 39.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Hybla Valley VA
38.76°N 77.08°W (Elev. 157 ft)
38.76°N 77.08°W (Elev. 157 ft)
2:53 am EST Dec 29, 2025
3am EST Dec 29, 2025-6pm EST Jan 4, 2026



