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 Manassas Airport (KHEF)

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Fog

65°F

18°C

Humidity	100%
Wind Speed	W 3 mph
Barometer	29.89 in (1012.8 mb)
Dewpoint	65°F (18°C)
Visibility	0.25 mi
Last update	23 Aug 7:56 am EDT

More Information:

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

Extended Forecast for

2 Miles WNW Bull Run VA

Today
High: 84 °F
Sunny
Tonight
Low: 59 °F
Mostly Clear
Monday
High: 83 °F
Sunny
Monday Night
Low: 58 °F
Clear
Tuesday
High: 84 °F
Sunny
Tuesday Night
Low: 60 °F
Mostly Clear
Wednesday
High: 87 °F
Mostly Sunny
Wednesday Night
Low: 66 °F
Partly Cloudy
then Slight
Chance
T-storms
Thursday
High: 87 °F
Chance
Showers then
Showers
Likely

Detailed Forecast

Today

Sunny, with a high near 84. Light west wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

Tonight

Mostly clear, with a low around 59. West wind around 5 mph becoming calm in the evening.

Monday

Sunny, with a high near 83. Calm wind becoming west 5 to 8 mph in the morning.

Monday Night

Clear, with a low around 58. Northwest wind around 6 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 84. Northwest wind 3 to 6 mph.

Tuesday Night

Mostly clear, with a low around 60.

Wednesday

Mostly sunny, with a high near 87.

Wednesday Night

A slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 66. 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 87. 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 66. Chance of precipitation is 60%.

Friday

A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%.

Friday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 30%.

Saturday

Mostly sunny, with a high near 86.