Current conditions at
Washington Manassas Airport (KHEF)
Lat: 38.72°NLon: 77.52°WElev: 194ft.
Overcast
89°F
32°C
| Humidity | 48% |
| Wind Speed | Calm |
| Barometer | 30.13 in (1020.6 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 92°F (33°C) |
| Last update | 15 Aug 3:56 pm EDT |
Extended Forecast for
2 Miles NW Bristow VA
Tonight
Low: 70 °F
Partly Cloudy
Sunday
High: 84 °F
Showers
Sunday Night
Low: 71 °F
Showers
Monday
High: 89 °F
Mostly Sunny
then Slight
Chance
T-stormsMonday Night
Low: 68 °F
Mostly Clear
Tuesday
High: 86 °F
Sunny
Tuesday Night
Low: 65 °F
Mostly Clear
Wednesday
High: 89 °F
Sunny
Wednesday Night
Low: 69 °F
Slight Chance
T-storms
Detailed Forecast
Tonight
Partly cloudy, with a low around 70. Light and variable wind.
Sunday
Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. High near 84. South wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Showers and thunderstorms before 2am, then a chance of showers between 2am and 3am. Low around 71. South wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Heat index values as high as 102. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 68. Northwest wind around 5 mph.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Sunny, with a high near 89.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Friday
A chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 30%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NW Bristow VA
38.76°N 77.56°W (Elev. 223 ft)
38.76°N 77.56°W (Elev. 223 ft)
2:23 pm EDT Aug 15, 2026
4pm EDT Aug 15, 2026-6pm EDT Aug 22, 2026
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