Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Mostly Cloudy

78°F

26°C

Humidity	60%
Wind Speed	SE 8 mph
Barometer	29.99 in (1015.1 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	26 Aug 7:52 pm EDT

More Information:

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

Extended Forecast for

3 Miles ENE The Plains VA

Tonight
Low: 68 °F
Mostly Cloudy
Thursday
High: 87 °F
Mostly Sunny
then Severe
Thunderstorms
Thursday Night
Low: 66 °F
Severe
Thunderstorms
and Patchy
Fog
Friday
High: 85 °F
Mostly Sunny
Friday Night
Low: 66 °F
Mostly Cloudy
Saturday
High: 84 °F
Mostly Sunny
Saturday Night
Low: 67 °F
Mostly Clear
Sunday
High: 87 °F
Sunny
Sunday Night
Low: 68 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly cloudy, with a low around 68. South wind around 7 mph.

Thursday

A chance of showers and thunderstorms, mainly after 2pm. Some of the storms could be severe. Mostly sunny, with a high near 87. South wind 7 to 9 mph. Chance of precipitation is 40%.

Thursday Night

Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 1am. Some of the storms could be severe. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 66. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Mostly sunny, with a high near 85. Calm wind becoming north around 6 mph in the morning.

Friday Night

Mostly cloudy, with a low around 66. Calm wind.

Saturday

Mostly sunny, with a high near 84.

Saturday Night

Mostly clear, with a low around 67.

Sunday

Sunny, with a high near 87.

Sunday Night

Mostly clear, with a low around 68.