Areas of Heavy to Excessive Rainfall Which May Bring Flooding

Monsoon moisture will continue to produce areas of heavy to excessive rainfall and potential flooding across the northern Intermountain West today. Debris flows will be possible over recent wildfire burn areas. Heavy to excessive rainfall and flash flooding will be possible across the central Rockies into the south-central Plains and lower Mississippi Valley through Thursday. Read More >

Current conditions at

Fort Belvoir (KDAA)

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

Fair

74°F

23°C

Humidity 39%
Wind Speed NW 5 mph
Barometer 30.16 in (1021.6 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 27 Aug 10:55 am EDT
Detailed forecast for

Fairfax County

Rest Of Today
Sunny. Highs in the upper 70s. Northwest winds around 10 mph.
Tonight
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Northwest winds 5 to 10 mph in the evening, becoming light and variable.
Thursday
Mostly sunny. Highs around 80. Southwest winds around 5 mph.
Thursday Night
Partly cloudy. Lows around 60. Southwest winds around 5 mph.
Friday
Mostly sunny. Highs in the lower 80s. West winds 5 to 10 mph.
Friday Night
Partly cloudy. Lows in the upper 50s.
Saturday
Mostly sunny. Highs in the mid 70s.
Saturday Night
Mostly clear. Lows in the upper 50s.
Sunday
Mostly sunny. Highs in the upper 70s.
Sunday Night
Partly cloudy. Lows in the upper 50s.
Labor Day
Mostly sunny. Highs in the upper 70s.
Monday Night
Partly cloudy. Lows in the upper 50s.
Tuesday
Mostly sunny. Highs in the upper 70s.



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1033 AM EDT Wed Aug 27 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database