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

49°F

9°C

Humidity 43%
Wind Speed S 6 mph
Barometer 29.68 in (1005.6 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 14 Jan 9:56 am EST
Extended Forecast for

Haymarket VA

  • Today

    Today: A slight chance of rain before 11am, then a slight chance of rain after 5pm. Cloudy, with a high near 53. South wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 53 °F

    Slight Chance
    Rain then
    Cloudy

  • Tonight

    Tonight: Rain likely before 3am, then a slight chance of snow between 3am and 4am. Mostly cloudy, with a low around 24. Southwest wind 6 to 11 mph becoming northwest 13 to 18 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 24 °F

    Chance Rain
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 31. Northwest wind 15 to 17 mph, with gusts as high as 29 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: Mostly sunny, with a high near 36. South wind 6 to 13 mph, with gusts as high as 23 mph.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain and snow before 1pm. Partly sunny, with a high near 44. Chance of precipitation is 30%.

    High: 44 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of rain before 11am, then a slight chance of rain after 5pm. Cloudy, with a high near 53. South wind 6 to 8 mph. Chance of precipitation is 20%.
Tonight
Rain likely before 3am, then a slight chance of snow between 3am and 4am. Mostly cloudy, with a low around 24. Southwest wind 6 to 11 mph becoming northwest 13 to 18 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 31. Northwest wind 15 to 17 mph, with gusts as high as 29 mph.
Thursday Night
Mostly clear, with a low around 18. Northwest wind 7 to 11 mph, with gusts as high as 24 mph.
Friday
Mostly sunny, with a high near 36. South wind 6 to 13 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 28.
Saturday
A chance of rain and snow before 1pm. Partly sunny, with a high near 44. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 18.
M.L.King Day
Mostly sunny, with a high near 34.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Haymarket VA
 38.82°N 77.64°W (Elev. 348 ft)
Last Update:
9:53 am EST Jan 14, 2026
Forecast Valid:
10am EST Jan 14, 2026-6pm EST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation