Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

A Few Clouds

77°F

25°C

Humidity	56%
Wind Speed	S 7 mph
Barometer	29.73 in (1006.6 mb)
Dewpoint	60°F (16°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	17 Jun 9:52 pm EDT

More Information:

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

Extended Forecast for

5 Miles ENE The Plains VA

Tonight
Low: 69 °F
Mostly Cloudy
Thursday
High: 90 °F
Breezy.
Slight Chance
Showers then
Chance
T-storms
Thursday Night
Low: 67 °F
Mostly Cloudy
Juneteenth
High: 82 °F
Decreasing
Clouds
Friday Night
Low: 62 °F
Mostly Clear
Saturday
High: 81 °F
Sunny
Saturday Night
Low: 62 °F
Mostly Clear
Sunday
High: 84 °F
Mostly Sunny
Sunday Night
Low: 65 °F
Slight Chance
T-storms then
Chance
Showers

Detailed Forecast

Tonight

Mostly cloudy, with a low around 69. South wind 8 to 13 mph, with gusts as high as 22 mph.

Thursday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 90. Breezy, with a south wind 18 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.

Thursday Night

Mostly cloudy, with a low around 67. West wind 5 to 11 mph, with gusts as high as 21 mph.

Juneteenth

Mostly cloudy, then gradually becoming sunny, with a high near 82. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.

Friday Night

Mostly clear, with a low around 62. Northwest wind 6 to 11 mph, with gusts as high as 18 mph.

Saturday

Sunny, with a high near 81.

Saturday Night

Mostly clear, with a low around 62.

Sunday

Mostly sunny, with a high near 84.

Sunday Night

A slight chance of showers and thunderstorms, then a chance of showers after 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.

Monday

Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 83. Chance of precipitation is 70%.

Monday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 30%.

Tuesday

Sunny, with a high near 81.

Tuesday Night

Mostly clear, with a low around 62.

Wednesday

Mostly sunny, with a high near 82.