Yes
you do need a jacket based on the weather in Reston, VA, USA 1 second ago
Why? Because it's pretty chilly!
55°F13°C & Mostly Cloudy
Wind is 6 mph9 km/h from the West, gusting to 16 mph26 km/h
| May 23 | ||||
| 12am | 55°F13°C | 5 mph8 km/h West | Mostly Cloudy | |
| 1am | 54°F12°C | 6 mph9 km/h West | Mostly Cloudy | |
| 2am | 53°F12°C | 7 mph10 km/h West | Mostly Cloudy | |
| 3am | 53°F11°C | 7 mph12 km/h West | Mostly Cloudy | |
| 4am | 52°F11°C | 7 mph12 km/h West | Mostly Cloudy | |
| 5am | 52°F11°C | 6 mph10 km/h West | Partly Cloudy | |
| 6am | 51°F11°C | 7 mph11 km/h West | Mostly Cloudy | |
| 7am | 52°F11°C | 6 mph10 km/h West | Partly Cloudy | |
| 8am | 55°F13°C | 8 mph13 km/h West | Mostly Clear | |
| 9am | 57°F14°C | 10 mph16 km/h West | Mostly Clear | |
| 10am | 59°F15°C | 11 mph18 km/h Northwest | Partly Cloudy | |
| 11am | 60°F16°C | 12 mph19 km/h West | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 22 | 53°F12°C | 67°F19°C | 2 mph4 km/h from West | Rain | Mostly Cloudy |
| May 23 | 51°F11°C | 65°F18°C | 12 mph19 km/h from West | Partly Cloudy | Mostly Clear |
| May 24 | 47°F8°C | 67°F20°C | 11 mph17 km/h from Northwest | Mostly Clear | Mostly Clear |
| May 25 | 48°F9°C | 68°F20°C | 8 mph14 km/h from Northwest | Partly Cloudy | Mostly Clear |
| May 26 | 47°F8°C | 71°F22°C | 4 mph7 km/h from North | Partly Cloudy | Mostly Cloudy |
| May 27 | 53°F12°C | 70°F21°C | 6 mph9 km/h from Southeast | Drizzle | Rain |
| May 28 | 58°F14°C | 68°F20°C | 4 mph7 km/h from East | Rain | Rain |
Yes
Low of 51°F11°C, High of 65°F19°CWind: 12 mph19 km/h
Precipitation: 4% rain