Areas of Severe Thunderstorms and Heat This Weekend

Severe thunderstorms today may produce damaging winds, large hail, tornadoes, and flooding over parts of the Plains into the Missouri Valley. On Sunday, scattered severe thunderstorms capable of damaging wind gusts are expected across the Mid-Atlantic vicinity. Hazardous heat will continue in the South, Southwest and central California this weekend building across the Pacific Northwest Sunday. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Mostly Cloudy

85°F

29°C

Humidity	43%
Wind Speed	NW 6 mph
Barometer	29.92 in (1012.7 mb)
Dewpoint	60°F (16°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	13 Jun 6:52 pm EDT

More Information:

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

Extended Forecast for

Tysons Corner VA

Tonight
Low: 68 °F
Partly Cloudy
Sunday
High: 93 °F
Partly Sunny
then Showers
Likely
Sunday Night
Low: 64 °F
Chance
T-storms
Monday
High: 79 °F
Mostly Sunny
Monday Night
Low: 61 °F
Mostly Cloudy
Tuesday
High: 80 °F
Partly Sunny
Tuesday Night
Low: 62 °F
Slight Chance
T-storms
Wednesday
High: 85 °F
Slight Chance
Showers then
Slight Chance
T-storms
Wednesday Night
Low: 66 °F
Partly Cloudy

Detailed Forecast

Tonight

Partly cloudy, with a low around 68. Light and variable wind.

Sunday

A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 93. South wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 64. South wind 6 to 11 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

Monday

Mostly sunny, with a high near 79. Northwest wind 8 to 11 mph, with gusts as high as 20 mph.

Monday Night

Mostly cloudy, with a low around 61. North wind around 5 mph becoming calm in the evening.

Tuesday

Partly sunny, with a high near 80.

Tuesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 20%.

Wednesday

A slight chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 20%.

Wednesday Night

Partly cloudy, with a low around 66.