Areas of Severe Thunderstorms and Heavy Rain Possible through the Weekend

There will be daily chances for scattered thunderstorms across portions of the Central and Eastern U.S. through the weekend, with severe thunderstorms possible in the northern Plains and Upper Midwest. Potential severe storm hazards may include large hail, damaging winds, and a few tornadoes. Storms could also produce heavy rain that may lead to isolated instances of flash flooding. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Manassas, Manassas Regional Airport/Harry P. Davis Field (KHEF)

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Fair

77°F

25°C

Humidity	88%
Wind Speed	Calm
Barometer	30.02 in (1016.8 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	28 Jun 10:56 pm EDT

More Information:

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

Extended Forecast for

Bull Run VA

Tonight
Low: 71 °F
Patchy Fog
Sunday
High: 92 °F
Patchy Fog
then Chance
T-storms
Sunday Night
Low: 71 °F
Chance
T-storms then
Chance
Showers
Monday
High: 91 °F
Partly Sunny
then T-storms
Likely
Monday Night
Low: 75 °F
T-storms
Likely then
Chance
Showers
Tuesday
High: 91 °F
Slight Chance
T-storms then
T-storms
Likely
Tuesday Night
Low: 69 °F
Showers
Likely then
Chance
T-storms
Wednesday
High: 88 °F
Mostly Sunny
Wednesday Night
Low: 69 °F
Partly Cloudy

Detailed Forecast

Tonight

Patchy fog after 3am. Otherwise, partly cloudy, with a low around 71. Calm wind.

Sunday

A chance of showers and thunderstorms, mainly after 3pm. Patchy fog before 9am. Otherwise, increasing clouds, with a high near 92. Heat index values as high as 100. Calm wind. Chance of precipitation is 30%.

Sunday Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 30%.

Monday

Showers likely and possibly a thunderstorm between 2pm and 5pm, then showers and thunderstorms likely after 5pm. Partly sunny, with a high near 91. Heat index values as high as 102. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 75. South wind around 6 mph. Chance of precipitation is 60%.

Tuesday

A slight chance of showers, then showers and thunderstorms likely after 11am. Partly sunny, with a high near 91. Chance of precipitation is 70%.

Tuesday 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 69. Chance of precipitation is 60%.

Wednesday

Mostly sunny, with a high near 88.

Wednesday Night

Partly cloudy, with a low around 69.

Thursday

Sunny, with a high near 90.

Thursday Night

Partly cloudy, with a low around 68.

Independence Day

Sunny, with a high near 88.

Friday Night

Partly cloudy, with a low around 67.