Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Patches Fog

65°F

18°C

Humidity	100%
Wind Speed	Calm
Barometer	29.85 in (1010.6 mb)
Dewpoint	65°F (18°C)
Visibility	8.00 mi
Last update	23 Aug 6:52 am EDT

More Information:

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

Extended Forecast for

2 Miles ENE Chantilly VA

Today
High: 82 °F
Sunny
Tonight
Low: 60 °F
Mostly Clear
Monday
High: 81 °F
Sunny
Monday Night
Low: 59 °F
Clear
Tuesday
High: 82 °F
Sunny
Tuesday Night
Low: 61 °F
Mostly Clear
Wednesday
High: 86 °F
Mostly Sunny
Wednesday Night
Low: 67 °F
Partly Cloudy
then Slight
Chance
T-storms
Thursday
High: 85 °F
Chance
Showers then
Showers
Likely

Detailed Forecast

Today

Sunny, with a high near 82. West wind 5 to 11 mph, with gusts as high as 20 mph.

Tonight

Mostly clear, with a low around 60. West wind around 5 mph becoming calm after midnight.

Monday

Sunny, with a high near 81. Light west wind increasing to 5 to 9 mph in the morning.

Monday Night

Clear, with a low around 59. Northwest wind 3 to 6 mph.

Tuesday

Sunny, with a high near 82. Northwest wind 3 to 7 mph.

Tuesday Night

Mostly clear, with a low around 61.

Wednesday

Mostly sunny, with a high near 86.

Wednesday Night

A slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 67. Chance of precipitation is 20%.

Thursday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 60%.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

Friday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 20%.

Friday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 20%.

Saturday

Mostly sunny, with a high near 84.