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

41°F

5°C

Humidity 41%
Wind Speed N 17 mph
Barometer 30.06 in (1018.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 27 Nov 3:56 pm EST
Extended Forecast for

Bristow VA

  • Tonight

    Tonight: Mostly clear, with a low around 26. West wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 43. West wind 11 to 18 mph, with gusts as high as 32 mph.

    High: 43 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22. West wind 5 to 8 mph.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 43. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 43 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27. Calm wind becoming south around 6 mph after midnight.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain. Cloudy, with a high near 45. Chance of precipitation is 50%.

    High: 45 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 44.

    High: 44 °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

Detailed Forecast

Tonight
Mostly clear, with a low around 26. West wind 8 to 11 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 43. West wind 11 to 18 mph, with gusts as high as 32 mph.
Friday Night
Mostly clear, with a low around 22. West wind 5 to 8 mph.
Saturday
Sunny, with a high near 43. Northwest wind around 5 mph becoming calm in the afternoon.
Saturday Night
Mostly cloudy, with a low around 27. Calm wind becoming south around 6 mph after midnight.
Sunday
A chance of rain. Cloudy, with a high near 45. Chance of precipitation is 50%.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 44.
Monday Night
A chance of snow after 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Tuesday
Rain likely. Cloudy, with a high near 40. Chance of precipitation is 60%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bristow VA
 38.74°N 77.54°W (Elev. 200 ft)
Last Update:
3:53 pm EST Nov 27, 2025
Forecast Valid:
4pm EST Nov 27, 2025-6pm EST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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