Atmospheric River to Begin to Impact the Northwest U.S.; Gusty Winds in the Northeast U.S.

A strong atmospheric river moving into northern California later Tuesday will bring a threat for moderate to heavy rainfall and flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. through at least Wednesday. Gusty winds and isolated rain and snow showers will continue in the Northeast U.S. Tuesday behind a cold front. Read More >

Current conditions at

Fort Belvoir (KDAA)

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

Fair

43°F

6°C

Humidity 80%
Wind Speed Calm
Barometer 30.14 in (1020.9 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 4 Nov 3:55 am EST
Detailed forecast for

Fairfax County

Rest Of The Overnight
Clear. Lows in the lower 40s. West winds 5 to 10 mph.
Today
Sunny. Highs in the lower 60s. West winds 5 to 10 mph with gusts up to 20 mph.
Tonight
Mostly clear. Lows around 40. Southwest winds around 5 mph.
Wednesday
Sunny. Highs in the upper 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Wednesday Night
Mostly clear. Lows in the mid 40s. West winds around 10 mph, becoming northwest after midnight.
Thursday
Sunny. Highs in the upper 50s.
Thursday Night
Mostly clear. Lows in the upper 30s.
Friday
Partly sunny. Highs in the lower 60s.
Friday Night
Rain likely. Lows in the lower 50s. Chance of rain 70 percent.
Saturday
Mostly sunny. Highs in the upper 60s.
Saturday Night
Partly cloudy. Lows in the mid 40s.
Sunday
Partly sunny with a 30 percent chance of rain. Highs in the mid 60s.
Sunday Night
Partly cloudy. Lows in the upper 30s.
Monday
Mostly sunny. Highs in the upper 40s.



Basemap Options
Click map to change the forecast location
Loading map...
332 AM EST Tue Nov 4 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database