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

50°F

10°C

Humidity 41%
Wind Speed S 17 G 28 mph
Barometer 30.02 in (1017.2 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 13 Mar 12:56 pm EDT
Extended Forecast for

3 Miles SSE Catharpin VA

  • This Afternoon

    This Afternoon: Mostly cloudy, then gradually becoming sunny, with a high near 55. Breezy, with a south wind around 22 mph, with gusts as high as 40 mph.

    High: 55 °F

    Decreasing
    Clouds and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 38. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 58. West wind 7 to 9 mph.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39. Light east wind.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers after 2pm. Mostly cloudy, with a high near 61. Southeast wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 61 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers, mainly after 8pm. Low around 52. Chance of precipitation is 80%.

    Low: 52 °F

    Showers

  • Monday

    Monday: Showers. High near 70. Breezy. Chance of precipitation is 100%.

    High: 70 °F

    Breezy.
    Showers
    Likely then
    Showers

  • Monday Night

    Monday Night: Showers, mainly before 2am. Low around 31. Chance of precipitation is 80%.

    Low: 31 °F

    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, then gradually becoming sunny, with a high near 55. Breezy, with a south wind around 22 mph, with gusts as high as 40 mph.
Tonight
Mostly clear, with a low around 38. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 58. West wind 7 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 39. Light east wind.
Sunday
A slight chance of showers after 2pm. Mostly cloudy, with a high near 61. Southeast wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Sunday Night
Showers, mainly after 8pm. Low around 52. Chance of precipitation is 80%.
Monday
Showers. High near 70. Breezy. Chance of precipitation is 100%.
Monday Night
Showers, mainly before 2am. Low around 31. Chance of precipitation is 80%.
Tuesday
Partly sunny, with a high near 43.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Mostly cloudy, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Catharpin VA
 38.81°N 77.55°W (Elev. 253 ft)
Last Update:
10:53 am EDT Mar 13, 2026
Forecast Valid:
1pm EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation