No
you don't need a jacket based on the weather in Reston, VA, USA 1 second ago
68°F20°C & Mostly Cloudy
Wind is 4 mph7 km/h from the Northeast, gusting to 9 mph14 km/h
| August 31 | ||||
| 11am | 69°F21°C | 4 mph7 km/h Northeast | Mostly Clear | |
| 12pm | 71°F22°C | 4 mph6 km/h Northeast | Mostly Cloudy | |
| 1pm | 73°F23°C | 5 mph8 km/h North | Partly Cloudy | |
| 2pm | 75°F24°C | 6 mph9 km/h North | Partly Cloudy | |
| 3pm | 76°F24°C | 6 mph10 km/h North | Partly Cloudy | |
| 4pm | 75°F24°C | 7 mph11 km/h Northeast | Partly Cloudy | |
| 5pm | 75°F24°C | 6 mph10 km/h Northeast | Mostly Cloudy | |
| 6pm | 73°F23°C | 7 mph11 km/h Northeast | Mostly Cloudy | |
| 7pm | 72°F22°C | 5 mph8 km/h Northeast | Partly Cloudy | |
| 8pm | 68°F20°C | 4 mph6 km/h Northeast | Partly Cloudy | |
| 9pm | 65°F18°C | 3 mph5 km/h East | Partly Cloudy | |
| 10pm | 63°F17°C | 2 mph4 km/h East | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 31 | 51°F10°C | 76°F24°C | 5 mph8 km/h from Northeast | Partly Cloudy | Mostly Clear |
| September 1 | 53°F12°C | 77°F25°C | 6 mph10 km/h from Northeast | Mostly Clear | Mostly Clear |
| September 2 | 56°F13°C | 76°F25°C | 4 mph7 km/h from Northeast | Mostly Clear | Partly Cloudy |
| September 3 | 57°F14°C | 79°F26°C | 5 mph8 km/h from South | Partly Cloudy | Mostly Cloudy |
| September 4 | 63°F17°C | 80°F27°C | 9 mph15 km/h from South | Partly Cloudy | Rain |
| September 5 | 66°F19°C | 78°F26°C | 7 mph11 km/h from Southwest | Partly Cloudy | Mostly Clear |
| September 6 | 63°F17°C | 81°F27°C | 6 mph9 km/h from Southwest | Mostly Clear | Mostly Clear |
Yes
Low of 54°F12°C, High of 77°F25°CWind: 6 mph10 km/h
Precipitation: None