Weather forecast for: Brightwood VA
Last Update: 2:22 pm EDT Sep 4, 2026
This Afternoon: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Some of the storms could be severe. Partly sunny, with a high near 91. Heat index values as high as 102. Northwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight: Showers and thunderstorms likely, mainly before 4am. Some of the storms could be severe. Mostly cloudy, then gradually becoming mostly clear, with a low around 69. Calm wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday: A chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 85. Light north wind. Chance of precipitation is 40%.
Saturday Night: Showers and thunderstorms likely before 3am, then a slight chance of showers between 3am and 4am. Mostly cloudy, with a low around 63. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday: A slight chance of showers after 8am. Partly sunny, with a high near 80. Northeast wind around 6 mph. Chance of precipitation is 20%.
Sunday Night: Partly cloudy, with a low around 58.
Labor Day: Mostly sunny, with a high near 81.
Monday Night: Mostly clear, with a low around 58.
Tuesday: Mostly sunny, with a high near 84.
Tuesday Night: Partly cloudy, with a low around 61.
Wednesday: Mostly sunny, with a high near 88.
Wednesday Night: Partly cloudy, with a low around 67.
Thursday: Mostly sunny, with a high near 90.