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.

Overcast

45°F

7°C

Humidity 63%
Wind Speed S 5 mph
Barometer 29.43 in (997.2 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 14 Jan 11:56 pm EST
Extended Forecast for

Haymarket VA

  • Overnight

    Overnight: A chance of rain, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 25. Northwest wind 8 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    Low: 25 °F

    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 31. Northwest wind 15 to 17 mph, with gusts as high as 28 mph.

    High: 31 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18. Northwest wind 7 to 11 mph, with gusts as high as 24 mph.

    Low: 18 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 37. South wind 5 to 11 mph, with gusts as high as 22 mph.

    High: 37 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30. South wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain and snow showers before 1pm, then a slight chance of rain showers. Partly sunny, with a high near 46. Chance of precipitation is 30%.

    High: 46 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of rain, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 25. Northwest wind 8 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 31. Northwest wind 15 to 17 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 18. Northwest wind 7 to 11 mph, with gusts as high as 24 mph.
Friday
Increasing clouds, with a high near 37. South wind 5 to 11 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 30. South wind 6 to 9 mph, with gusts as high as 18 mph.
Saturday
A chance of rain and snow showers before 1pm, then a slight chance of rain showers. Partly sunny, with a high near 46. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Partly sunny, with a high near 31.
Sunday Night
Mostly clear, with a low around 15.
M.L.King Day
Sunny, with a high near 35.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Mostly sunny, with a high near 29.
Tuesday Night
Mostly clear, with a low around 12.
Wednesday
Mostly sunny, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Haymarket VA
 38.82°N 77.64°W (Elev. 348 ft)
Last Update:
9:53 pm EST Jan 14, 2026
Forecast Valid:
12am EST Jan 15, 2026-6pm EST Jan 21, 2026
 
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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