National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Manassas, Manassas Regional Airport/Harry P. Davis Field (KHEF)

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Overcast

40°F

4°C

Humidity 77%
Wind Speed SW 5 mph
Barometer 30.56 in (1035.6 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 9 Apr 3:56 am EDT
Extended Forecast for

2 Miles S Gainesville VA

Frost Advisory April 9, 04:08am until April 9, 09:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory April 9, 04:08am until April 9, 09:00am

    NOW until 9:00am Thu

    Frost Advisory

  • Today

    High: 62 °F

    Frost then
    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. Southeast wind around 5 mph becoming calm after midnight.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Patchy fog before 9am. Otherwise, sunny, with a high near 76. Calm wind becoming south 5 to 9 mph in the morning.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. South wind 5 to 7 mph becoming west after midnight.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70. North wind around 9 mph.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Today
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 62. Calm wind becoming south 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 39. Southeast wind around 5 mph becoming calm after midnight.
Friday
Patchy fog before 9am. Otherwise, sunny, with a high near 76. Calm wind becoming south 5 to 9 mph in the morning.
Friday Night
Partly cloudy, with a low around 53. South wind 5 to 7 mph becoming west after midnight.
Saturday
Mostly sunny, with a high near 70. North wind around 9 mph.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Mostly cloudy, with a high near 83.
Monday Night
Mostly cloudy, with a low around 63.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
Partly cloudy, with a low around 66.
Wednesday
Mostly sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Gainesville VA
 38.77°N 77.62°W (Elev. 315 ft)
Last Update:
2:23 am EDT Apr 9, 2026
Forecast Valid:
4am EDT Apr 9, 2026-6pm EDT Apr 15, 2026
 
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