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

37°F

3°C

Humidity 96%
Wind Speed Calm
Barometer 30.19 in (1023.2 mb)
Dewpoint 36°F (2°C)
Visibility 9.00 mi
Last update 30 Nov 9:56 pm EST
Extended Forecast for

Bristow VA

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Northwest wind 7 to 9 mph, with gusts as high as 21 mph.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 44. North wind 5 to 10 mph becoming light and variable in the afternoon.

    High: 44 °F

    Sunny

  • Monday Night

    Monday Night: A chance of snow and sleet between 1am and 4am, then snow, possibly mixed with rain and sleet. Low around 27. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 80%. New snow and sleet accumulation of less than a half inch possible.

    Low: 27 °F

    Mostly Cloudy
    then Wintry
    Mix

  • Tuesday

    Tuesday: Rain, possibly mixed with snow and sleet, becoming all rain after 10am. High near 39. Light and variable wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.

    High: 39 °F

    Wintry Mix
    then Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. Northwest wind 7 to 10 mph.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 27. Northwest wind 7 to 9 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 44. North wind 5 to 10 mph becoming light and variable in the afternoon.
Monday Night
A chance of snow and sleet between 1am and 4am, then snow, possibly mixed with rain and sleet. Low around 27. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 80%. New snow and sleet accumulation of less than a half inch possible.
Tuesday
Rain, possibly mixed with snow and sleet, becoming all rain after 10am. High near 39. Light and variable wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.
Tuesday Night
Partly cloudy, with a low around 24. Northwest wind 7 to 10 mph.
Wednesday
Sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
Partly sunny, with a high near 46.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Mostly cloudy, with a high near 36.
Friday Night
A chance of snow and freezing rain. Cloudy, with a low around 26. Chance of precipitation is 50%.
Saturday
A chance of rain or freezing rain. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
Saturday Night
A chance of rain or freezing rain. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 44.
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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:
9:53 pm EST Nov 30, 2025
Forecast Valid:
10pm EST Nov 30, 2025-6pm EST Dec 7, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation