Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72° N Lon: 77.18° W Elev: 69 ft.

A Few Clouds

51°F

11°C

Humidity 36%
Wind Speed S 7 mph
Barometer 29.66 in (1004.7 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 14 Jan 9:55 am EST
Detailed forecast for

Fairfax County

Rest Of Today
Cloudy. A slight chance of rain late this morning. Highs in the lower 50s. South winds 5 to 10 mph. Chance of rain 20 percent.
Tonight
Cloudy. A chance of rain in the evening, then rain likely with a slight chance of snow after midnight. Lows in the mid 20s. Southwest winds 5 to 10 mph with gusts up to 20 mph, increasing to northwest 15 to 20 mph with gusts up to 35 mph after midnight. Chance of precipitation 70 percent.
Thursday
Mostly sunny. Cooler with highs in the lower 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
Thursday Night
Mostly clear. Lows around 20. West winds 10 to 15 mph with gusts up to 30 mph.
Friday
Sunny in the morning, then becoming partly sunny. Highs in the mid 30s. Southwest winds 5 to 10 mph with gusts up to 25 mph.
Friday Night
Partly cloudy. Lows around 30.
Saturday
Mostly sunny with a chance of rain and snow. Highs in the mid 40s. Chance of precipitation 30 percent.
Saturday Night
Mostly cloudy. Lows in the mid 20s.
Sunday
Mostly sunny. Highs in the lower 30s.
Sunday Night
Mostly clear. Lows around 20.
Martin Luther King Jr Day
Mostly sunny. Highs in the mid 30s.
Monday Night
Partly cloudy. Lows around 20.
Tuesday
Mostly sunny. Highs around 30.



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957 AM EST Wed Jan 14 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database