Showers and Storms in the East; Dangerously Hot and Dry in the West

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Fair

71°F

22°C

Humidity	100%
Wind Speed	Calm
Barometer	30.05 in (1017.2 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Last update	8 Aug 3:52 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Sterling VA

Today
High: 91 °F
Patchy Fog
then Chance
T-storms
Tonight
Low: 71 °F
Chance
T-storms then
Patchy Fog
Sunday
High: 91 °F
Patchy Fog
then Mostly
Sunny
Sunday Night
Low: 71 °F
Partly Cloudy
Monday
High: 93 °F
Sunny
Monday Night
Low: 73 °F
Partly Cloudy
Tuesday
High: 92 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 72 °F
Chance
T-storms
Wednesday
High: 87 °F
Partly Sunny
then Chance
T-storms

Detailed Forecast

Today

A chance of showers and thunderstorms, mainly after 3pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 91. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 30%.

Tonight

A chance of showers and thunderstorms, mainly before 8pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 71. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

Sunday

Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 91. Calm wind becoming northwest around 6 mph in the morning.

Sunday Night

Partly cloudy, with a low around 71. Light west wind.

Monday

Sunny, with a high near 93. Calm wind becoming southwest 5 to 7 mph in the afternoon.

Monday Night

Partly cloudy, with a low around 73.

Tuesday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 40%.

Tuesday Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.