Brightwood, VA Weather & Growing Conditions
Tonight
61°F
Isolated Rain Showers then Mostly Cloudy
Isolated rain showers before 8pm. Mostly cloudy, with a low around 61. North wind around 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Isolated Rain Showers then Mostly Cloudy | 7 mph N | 20% |
| Saturday | 76°F | Mostly Cloudy | 8 mph NE | 10% |
| Saturday Night | 65°F | Mostly Cloudy | 5 mph SE | 10% |
| Sunday | 82°F | Partly Sunny then Chance Showers And Thunderstorms | 5 to 13 mph S | 37% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 2 to 8 mph NW | 37% |
| Monday | 74°F | Mostly Cloudy then Chance Showers And Thunderstorms | 6 to 9 mph N | 47% |
| Monday Night | 61°F | Showers And Thunderstorms Likely | 3 to 7 mph NE | 73% |
| Tuesday | 65°F | Rain Showers | 7 to 10 mph NE | 77% |
| Tuesday Night | 55°F | Rain Showers | 7 to 10 mph NE | 77% |
| Wednesday | 59°F | Rain Showers Likely | 8 to 12 mph N | 61% |
| Wednesday Night | 55°F | Showers And Thunderstorms Likely | 6 to 10 mph N | 59% |
| Thursday | 61°F | Chance Showers And Thunderstorms | 6 to 10 mph N | 51% |
| Thursday Night | 54°F | Chance Rain Showers | 2 to 6 mph N | 32% |
| Friday | 67°F | Slight Chance Rain Showers | 6 mph N | 24% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Brightwood, VA
Last spring frost
Apr 21
First fall frost
Oct 22
Growing season
184 days
Hardiness zone
7a
Explore more for Brightwood, VA: full frost dates · planting calendar · Virginia frost dates
Climate data from the nearest NOAA station, Boston 4 Se, Va (8.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.