Heavy Rainfall Threat The Across The Eastern U.S.

A strong cold front will gradually push through the Eastern U.S. over the next couple of days and will bring heavy rain and severe weather, primarily damaging winds . Excessive rainfall may result in flash flooding in the central Great Lakes and central Appalachians. Flash flood watches are currently in effect from the coastal Carolinas to the Great Lakes. Read More >

En Español

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Mostly Cloudy

72°F

22°C

Humidity	79%
Wind Speed	E 5 mph
Barometer	30.17 in (1021.5 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	21 Sep 10:52 pm EDT

More Information:

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

Extended Forecast for

2 Miles S Washington-Dulles International Airport VA

Tonight

Showers
Likely
Low: 70 °F
Wednesday

Showers and
Patchy Fog
High: 78 °F
Wednesday
Night

Showers and
Patchy Fog
Low: 62 °F
Thursday

Showers
High: 73 °F
Thursday
Night

Chance
Showers then
Mostly Clear
Low: 53 °F
Friday

Sunny
High: 72 °F
Friday
Night

Mostly Clear
Low: 51 °F
Saturday

Sunny
High: 75 °F
Saturday
Night

Partly Cloudy
Low: 55 °F

Detailed Forecast

Tonight

Showers likely, mainly after 3am. Cloudy, with a low around 70. Southeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Showers likely, then showers and possibly a thunderstorm after noon. Patchy fog after 9am. High near 78. Southeast wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and possibly a thunderstorm. Patchy fog. Low around 62. Southeast wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday

Showers and possibly a thunderstorm before 3pm, then a chance of showers. High near 73. Southwest wind 7 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Night

A chance of showers before 9pm. Partly cloudy, with a low around 53. Northwest wind around 6 mph. Chance of precipitation is 30%.

Friday

Sunny, with a high near 72.

Friday Night

Mostly clear, with a low around 51.

Saturday

Sunny, with a high near 75.

Saturday Night

Partly cloudy, with a low around 55.

Sunday

Sunny, with a high near 74.