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

21°F

-6°C

Humidity 59%
Wind Speed NW 3 mph
Barometer 29.83 in (1011.1 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 16 Jan 12:56 am EST
Extended Forecast for

4 Miles WNW Dale City VA

  • Overnight

    Overnight: Mostly clear, with a low around 20. West wind 7 to 10 mph, with gusts as high as 25 mph.

    Low: 20 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 37. South wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 37 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. South wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Scattered snow showers before 10am, then scattered rain showers between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 47. South wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 47 °F

    Scattered
    Rain/Snow
    then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: A slight chance of rain between 1am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 30. Southwest wind around 5 mph becoming light and variable. Chance of precipitation is 20%.

    Low: 30 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of snow, mainly between 7am and 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.

    High: 37 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 20. West wind 7 to 10 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 37. South wind 6 to 10 mph, with gusts as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 32. South wind 8 to 10 mph, with gusts as high as 18 mph.
Saturday
Scattered snow showers before 10am, then scattered rain showers between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 47. South wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Saturday Night
A slight chance of rain between 1am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 30. Southwest wind around 5 mph becoming light and variable. Chance of precipitation is 20%.
Sunday
A chance of snow, mainly between 7am and 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 21.
M.L.King Day
Sunny, with a high near 40.
Monday Night
Mostly clear, with a low around 14.
Tuesday
Sunny, with a high near 28.
Tuesday Night
Mostly clear, with a low around 14.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Dale City VA
 38.68°N 77.4°W (Elev. 335 ft)
Last Update:
12:54 am EST Jan 16, 2026
Forecast Valid:
1am EST Jan 16, 2026-6pm EST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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