Current conditions at

Washington/Dulles International Airport, DC (KIAD)

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

Mostly Cloudy

75°F

24°C

Humidity 45%
Wind Speed S 16 G 24 mph
Barometer 29.73 in (1006.6 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 26 Mar 7:52 pm EDT
Detailed forecast for

Northwest Prince William

Tonight
Partly cloudy this evening, then becoming mostly cloudy. A chance of rain after midnight. Lows around 50. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent.
Friday
Rain likely in the morning, then rain in the afternoon. Highs in the lower 60s. Temperature falling to around 50 in the afternoon. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
Friday Night
Mostly cloudy in the evening, then clearing. A 50 percent chance of rain. Lows in the lower 30s. North winds 10 to 15 mph. Gusts up to 30 mph after midnight.
Saturday
Sunny. Highs in the upper 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Saturday Night
Mostly clear. Lows around 30. Northwest winds around 5 mph, becoming southwest around 5 mph after midnight.
Sunday
Mostly sunny. Highs in the upper 50s.
Sunday Night
Partly cloudy. Lows in the lower 40s.
Monday
Partly sunny. Highs in the mid 60s.
Monday Night
Mostly cloudy with a 30 percent chance of rain. Lows in the lower 50s.
Tuesday
Partly sunny with a 40 percent chance of rain. Highs in the lower 70s.
Tuesday Night
Mostly cloudy with a 40 percent chance of rain. Lows in the mid 50s.
Wednesday
Partly sunny with a 30 percent chance of rain. Highs in the upper 70s.
Wednesday Night
Mostly cloudy with a 30 percent chance of rain. Lows around 60.
Thursday
Partly sunny with a 30 percent chance of rain. Highs around 80.



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757 PM EDT Thu Mar 26 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database