National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

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

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Mostly Cloudy

42°F

6°C

Humidity 32%
Wind Speed W 18 G 23 mph
Barometer 30.19 in (1023.1 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 28 Nov 1:56 pm EST
Extended Forecast for

Haymarket VA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 41. West wind 14 to 16 mph, with gusts as high as 31 mph.

    High: 41 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 23. West wind 6 to 8 mph.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 42. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 42 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 27. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 27 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of rain and snow before 10am, then a chance of rain. Cloudy, with a high near 45. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 45 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow after 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: Rain and snow, becoming all rain after 1pm. High near 39. Chance of precipitation is 80%.

    High: 39 °F

    Rain/Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 41. West wind 14 to 16 mph, with gusts as high as 31 mph.
Tonight
Mostly clear, with a low around 23. West wind 6 to 8 mph.
Saturday
Sunny, with a high near 42. Northwest wind around 5 mph becoming calm in the afternoon.
Saturday Night
Increasing clouds, with a low around 27. Calm wind becoming south 5 to 7 mph after midnight.
Sunday
A chance of rain and snow before 10am, then a chance of rain. Cloudy, with a high near 45. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 42.
Monday Night
A chance of snow after 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Tuesday
Rain and snow, becoming all rain after 1pm. High near 39. Chance of precipitation is 80%.
Tuesday Night
A chance of rain before 1am. Partly cloudy, with a low around 26. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
Partly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Haymarket VA
 38.8°N 77.64°W (Elev. 381 ft)
Last Update:
2:43 pm EST Nov 28, 2025
Forecast Valid:
2pm EST Nov 28, 2025-6pm EST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation