Severe Thunderstorms Possible in the South Central U.S.; Wildfire Smoke Impacts in the North Central U.S.

Scattered severe thunderstorms may bring large hail and isolated damaging winds this weekend over parts of the south central U.S. Smoke from Canadian wildfires will bring air quality issues to parts of the north central U.S. this weekend. Air Quality Alerts have been issued. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93° N Lon: 77.45° W Elev: 312 ft.

Fair

50°F

10°C

Humidity 66%
Wind Speed Calm
Barometer 29.72 in (1006.2 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 1 Jun 12:52 am EDT
Detailed forecast for

Eastern Loudoun

Tonight
Mostly clear. Lows in the upper 40s. Northwest winds 15 to 20 mph with gusts up to 35 mph, becoming west 5 to 10 mph after midnight.
Sunday
Sunny. Highs in the lower 70s. West winds 5 to 10 mph.
Sunday Night
Mostly clear. Lows in the upper 40s. Northwest winds 5 to 10 mph.
Monday
Sunny. Highs in the mid 70s. Northwest winds around 5 mph.
Monday Night
Mostly clear. Lows in the mid 50s. Southwest winds around 5 mph in the evening, becoming light and variable.
Tuesday
Sunny. Highs in the mid 80s.
Tuesday Night
Clear. Lows in the lower 60s.
Wednesday
Sunny. Highs in the upper 80s.
Wednesday Night
Mostly clear. Lows in the upper 60s.
Thursday
Mostly sunny. Hot with highs in the lower 90s.
Thursday Night
Partly cloudy. Lows in the lower 70s.
Friday
Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
Friday Night
Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50 percent.
Saturday
Partly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.



Basemap Options
Click map to change the forecast location
Loading map...
533 PM EDT Sat May 31 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database