Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Mostly Cloudy

47°F

8°C

Humidity	80%
Wind Speed	Calm
Barometer	30.01 in (1016.1 mb)
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Last update	18 Oct 3:52 am EDT

More Information:

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

Extended Forecast for

Vienna VA

Today
High: 71 °F
Decreasing
Clouds
Tonight
Low: 55 °F
Mostly Clear
Sunday
High: 75 °F
Mostly Sunny
then Chance
Showers and
Breezy
Sunday Night
Low: 52 °F
Showers
Monday
High: 65 °F
Chance
Showers then
Sunny
Monday Night
Low: 45 °F
Clear
Tuesday
High: 70 °F
Sunny
Tuesday Night
Low: 47 °F
Partly Cloudy
Wednesday
High: 61 °F
Sunny

Detailed Forecast

Today

Mostly cloudy, then gradually becoming sunny, with a high near 71. Calm wind becoming south 5 to 7 mph in the afternoon.

Tonight

Mostly clear, with a low around 55. South wind around 6 mph.

Sunday

A chance of showers after 2pm. Increasing clouds, with a high near 75. Breezy, with a south wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 30%.

Sunday Night

Showers, mainly between 8pm and 2am. Low around 52. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Monday

A chance of showers before 8am. Mostly sunny, with a high near 65. West wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Monday Night

Clear, with a low around 45.

Tuesday

Sunny, with a high near 70.

Tuesday Night

Partly cloudy, with a low around 47.

Wednesday

Sunny, with a high near 61.

Wednesday Night

Mostly clear, with a low around 43.

Thursday

Sunny, with a high near 62.