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.

Fair

40°F

4°C

Humidity 63%
Wind Speed Calm
Barometer 30.56 in (1035.8 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 8 Apr 10:56 pm EDT
Extended Forecast for

3 Miles NE Casanova VA

Freeze Warning April 9, 12:00am until April 9, 09:00am
Click here for hazard details and duration
Freeze Warning

  • Tonight

    Tonight: Widespread frost, mainly after 4am. Otherwise, partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Frost

  • Thursday

    Thursday: Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 63. Calm wind becoming south around 6 mph in the afternoon.

    High: 63 °F

    Frost then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39. Southeast wind around 5 mph becoming calm in the evening.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 76. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52. South wind around 6 mph becoming west after midnight.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72.

    High: 72 °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 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Tonight
Widespread frost, mainly after 4am. Otherwise, partly cloudy, with a low around 31. Calm wind.
Thursday
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 63. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 39. Southeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 76. Calm wind becoming south 5 to 7 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 52. South wind around 6 mph becoming west after midnight.
Saturday
Mostly sunny, with a high near 72.
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 58.
Monday
Partly sunny, with a high near 86.
Monday Night
Mostly cloudy, with a low around 65.
Tuesday
Partly sunny, with a high near 92.
Tuesday Night
Partly cloudy, with a low around 68.
Wednesday
Partly sunny, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Casanova VA
 38.66°N 77.61°W (Elev. 249 ft)
Last Update:
10:53 pm EDT Apr 8, 2026
Forecast Valid:
11pm EDT Apr 8, 2026-6pm EDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation