Air Quality Concerns; Fire Weather; Extreme Heat; Severe Thunderstorms and Flash Flooding

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Dangerous heat and fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and flash flooding possible for the Southeast through today. Strong to severe thunderstorms for the Southern Plains with severe wind gusts and large hail possible. Read More >

Current conditions at

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

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Fair

71°F

22°C

Humidity	73%
Wind Speed	N 7 mph
Barometer	30.20 in (1023.1 mb)
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Last update	4 Aug 8:56 am EDT

More Information:

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

Extended Forecast for

Haymarket VA

Today
High: 85 °F
Sunny
Tonight
Low: 63 °F
Increasing
Clouds
Tuesday
High: 83 °F
Mostly Cloudy
Tuesday Night
Low: 66 °F
Mostly Cloudy
Wednesday
High: 81 °F
Chance
Showers
Wednesday Night
Low: 65 °F
Chance
Showers
Thursday
High: 82 °F
Partly Sunny
then Chance
Showers
Thursday Night
Low: 63 °F
Chance
Showers then
Partly Cloudy
Friday
High: 82 °F
Mostly Sunny

Detailed Forecast

Today

Sunny, with a high near 85. Calm wind becoming east around 5 mph in the afternoon.

Tonight

Increasing clouds, with a low around 63. Light and variable wind.

Tuesday

Mostly cloudy, with a high near 83. Light and variable wind.

Tuesday Night

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

Wednesday

A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 81. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 30%.

Wednesday Night

A chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.

Thursday

A chance of showers after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 30%.

Thursday Night

A chance of showers before 8pm. Partly cloudy, with a low around 63. Chance of precipitation is 30%.

Friday

Mostly sunny, with a high near 82.

Friday Night

Partly cloudy, with a low around 64.

Saturday

Mostly sunny, with a high near 84.