Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Active Weather Pattern in the West and into the Central U.S.

A series of weather systems will bring locally heavy rain, 1 to 3 feet of mountain snow, and strong winds up to 75 mph across the western states. Later this weekend and early next week, a strong low pressure system will spread wintry conditions and strong winds from the Plains into the Upper Midwest. Strengthening winds in the Southern Plains will increase fire weather threats. Warmer in the east. Read More >

Current conditions at

Fort Belvoir (KDAA)

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

Fair

35°F

2°C

Humidity 46%
Wind Speed Calm
Barometer 30.05 in (1018.0 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 19 Jan 6:56 pm EST
Detailed forecast for

Fairfax County

Tonight
Mostly clear. Lows in the upper 20s. Southwest winds around 5 mph.
Saturday
Sunny. Highs in the mid 50s. Southwest winds 5 to 10 mph.
Saturday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. Northwest winds around 5 mph.
Sunday
Partly sunny. Highs in the lower 50s. South winds around 5 mph.
Sunday Night
Mostly cloudy. Lows around 40. South winds around 5 mph.
Monday
Partly sunny. Highs in the upper 50s.
Monday Night
Showers likely. Lows in the mid 40s. Chance of rain 70 percent.
Tuesday
Showers likely. Highs in the mid 50s. Chance of rain 70 percent.
Tuesday Night
Mostly clear. Lows in the lower 30s.
Wednesday
Sunny. Highs in the mid 40s.
Wednesday Night
Mostly clear. Lows in the upper 20s.
Thursday
Sunny. Highs in the mid 40s.
Thursday Night
Mostly clear. Lows in the upper 20s.
Friday
Sunny. Highs in the upper 40s.



Click Map For Forecast
630 PM EST Fri Jan 19 2018
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database