Arlington, VA Weather & Growing Conditions
Tonight
68°F
Mostly Cloudy
Mostly cloudy, with a low around 68. Southeast wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 68°F | Mostly Cloudy | 8 mph SE | 10% |
| Sunday | 85°F | Chance Rain Showers | 7 to 12 mph S | 29% |
| Sunday Night | 64°F | Showers And Thunderstorms Likely | 3 to 8 mph W | 65% |
| Monday | 73°F | Chance Rain Showers | 8 to 12 mph NE | 51% |
| Monday Night | 62°F | Chance Showers And Thunderstorms | 9 mph NE | 46% |
| Tuesday | 68°F | Showers And Thunderstorms Likely | 8 to 13 mph NE | 55% |
| Tuesday Night | 57°F | Showers And Thunderstorms Likely | 13 mph NE | 55% |
| Wednesday | 65°F | Chance Rain Showers | 14 mph NE | 49% |
| Wednesday Night | 57°F | Chance Rain Showers | 14 mph NE | 35% |
| Thursday | 65°F | Chance Rain Showers | 14 mph NE | 29% |
| Thursday Night | 55°F | Chance Rain Showers | 8 to 12 mph N | 26% |
| Friday | 67°F | Slight Chance Rain Showers | 14 mph N | 24% |
| Friday Night | 54°F | Slight Chance Rain Showers | 8 to 13 mph N | 19% |
| Saturday | 70°F | Slight Chance Rain Showers | 13 mph N | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Arlington, VA
Last spring frost
Apr 9
First fall frost
Oct 31
Growing season
202 days
Hardiness zone
7b
Explore more for Arlington, VA: full frost dates · planting calendar · Virginia frost dates
Climate data from the nearest NOAA station, Dalecarlia Rsvr, Md (4.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.