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.

Fair

35°F

2°C

Humidity 78%
Wind Speed S 12 mph
Barometer 29.70 in (1006.5 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 10 Dec 8:56 am EST
Extended Forecast for

5 Miles E Casanova VA

  • Today

    Today: A chance of rain, mainly between 1pm and 2pm. Cloudy, with a high near 47. Southwest wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 47 °F

    Cloudy then
    Chance Rain

  • Tonight

    Tonight: Partly cloudy, with a low around 29. Southwest wind 8 to 10 mph becoming northwest after midnight.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 40. Northwest wind 8 to 13 mph, with gusts as high as 24 mph.

    High: 40 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 22. West wind around 5 mph becoming calm in the evening.

    Low: 22 °F

    Increasing
    Clouds

  • Friday

    Friday: A chance of snow. Mostly cloudy, with a high near 39. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 40%.

    High: 39 °F

    Chance Snow

  • Friday Night

    Friday Night: A slight chance of snow before 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 20%.

    Low: 23 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of rain, mainly between 1pm and 2pm. Cloudy, with a high near 47. Southwest wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tonight
Partly cloudy, with a low around 29. Southwest wind 8 to 10 mph becoming northwest after midnight.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 40. Northwest wind 8 to 13 mph, with gusts as high as 24 mph.
Thursday Night
Increasing clouds, with a low around 22. West wind around 5 mph becoming calm in the evening.
Friday
A chance of snow. Mostly cloudy, with a high near 39. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 40%.
Friday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 44.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 37.
Sunday Night
Mostly clear, with a low around 14.
Monday
Sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Casanova VA
 38.61°N 77.56°W (Elev. 213 ft)
Last Update:
9:31 am EST Dec 10, 2025
Forecast Valid:
9am EST Dec 10, 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

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation