Hazardous Weather Conditions

Current conditions at

Washington Manassas Airport (KHEF)

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Thunderstorm Rain

69°F

21°C

Humidity 93%
Wind Speed Calm
Barometer 29.89 in (1012.7 mb)
Dewpoint 67°F (19°C)
Visibility 9.00 mi
Last update 22 Aug 10:56 pm EDT
Extended Forecast for

Broad Run VA

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 1am, then scattered showers and thunderstorms between 1am and 2am, then isolated showers after 2am.  Mostly cloudy, with a low around 65. Light and variable wind.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Showers
    Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 83. Light west wind becoming northwest 5 to 9 mph in the morning.

    High: 83 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60. West wind around 5 mph becoming calm  in the evening.

    Low: 60 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 82. West wind 3 to 7 mph.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 59. Northwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 59 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers.  Partly cloudy, with a low around 67. Chance of precipitation is 20%.

    Low: 67 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before 1am, then scattered showers and thunderstorms between 1am and 2am, then isolated showers after 2am. Mostly cloudy, with a low around 65. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Mostly sunny, with a high near 83. Light west wind becoming northwest 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 60. West wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 82. West wind 3 to 7 mph.
Monday Night
Clear, with a low around 59. Northwest wind 5 to 7 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 63.
Wednesday
Sunny, with a high near 85.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 67. Chance of precipitation is 20%.
Thursday
Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Broad Run VA
 38.8°N 77.73°W (Elev. 659 ft)
10:53 pm EDT Aug 22, 2026
11pm EDT Aug 22, 2026-6pm EDT Aug 29, 2026
 
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Additional Resources

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