Yes
you do need a jacket based on the weather in McLean, VA 22102, USA 1 second ago
Why? Because it's fairly windy outside!
60°F15°C & Clear
Wind is 5 mph8 km/h from the North, gusting to 19 mph31 km/h
| May 20 | ||||
| 12am | 59°F15°C | 5 mph8 km/h North | Clear | |
| 1am | 58°F14°C | 6 mph10 km/h North | Clear | |
| 2am | 56°F13°C | 5 mph8 km/h North | Clear | |
| 3am | 55°F13°C | 5 mph8 km/h North | Clear | |
| 4am | 54°F12°C | 5 mph8 km/h North | Clear | |
| 5am | 52°F11°C | 4 mph7 km/h North | Clear | |
| 6am | 51°F11°C | 4 mph7 km/h North | Clear | |
| 7am | 52°F11°C | 5 mph8 km/h North | Clear | |
| 8am | 54°F12°C | 6 mph10 km/h North | Clear | |
| 9am | 57°F14°C | 6 mph10 km/h North | Clear | |
| 10am | 59°F15°C | 6 mph9 km/h North | Mostly Clear | |
| 11am | 62°F16°C | 5 mph8 km/h North | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 19 | 59°F15°C | 76°F24°C | 4 mph6 km/h from Northwest | Clear | Clear |
| May 20 | 51°F11°C | 71°F22°C | 4 mph7 km/h from North | Partly Cloudy | Rain |
| May 21 | 55°F13°C | 60°F16°C | 11 mph17 km/h from Southeast | Rain | Rain |
| May 22 | 54°F12°C | 65°F18°C | 7 mph11 km/h from West | Rain | Drizzle |
| May 23 | 52°F11°C | 63°F17°C | 9 mph15 km/h from Northwest | Partly Cloudy | Mostly Clear |
| May 24 | 49°F9°C | 63°F17°C | 10 mph17 km/h from Northwest | Partly Cloudy | Clear |
| May 25 | 49°F10°C | 67°F19°C | 7 mph12 km/h from Northwest | Partly Cloudy | Partly Cloudy |
Yes
Low of 51°F11°C, High of 71°F22°CWind: 4 mph7 km/h
Precipitation: None