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

30°F

-1°C

Humidity 66%
Wind Speed S 12 mph
Barometer 30.09 in (1019.7 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 9 Dec 5:56 pm EST
Extended Forecast for

Bristow VA

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. South wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain and snow before 3pm, then a slight chance of rain between 3pm and 4pm. Mostly cloudy, with a high near 46. Southwest wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30. Southwest wind around 10 mph becoming northwest after midnight.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 41. Northwest wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. Northwest wind around 6 mph becoming calm after midnight.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow, mainly after 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.

    High: 39 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow before 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.

    Low: 26 °F

    Chance Snow

  • Saturday

    Saturday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 26. South wind 8 to 10 mph, with gusts as high as 21 mph.
Wednesday
A slight chance of rain and snow before 3pm, then a slight chance of rain between 3pm and 4pm. Mostly cloudy, with a high near 46. Southwest wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 30. Southwest wind around 10 mph becoming northwest after midnight.
Thursday
Mostly sunny, with a high near 41. Northwest wind 9 to 13 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 22. Northwest wind around 6 mph becoming calm after midnight.
Friday
A chance of snow, mainly after 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
Friday Night
A chance of snow before 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 46.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Mostly clear, with a low around 15.
Monday
Mostly sunny, with a high near 34.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bristow VA
 38.74°N 77.54°W (Elev. 200 ft)
Last Update:
5:48 pm EST Dec 9, 2025
Forecast Valid:
6pm EST Dec 9, 2025-6pm EST Dec 16, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation