Yes
you do need a jacket based on the weather in McLean, VA, USA 1 second ago
Why? Because it's cool enough your breath is visible, but your nose isn’t red yet and it's on the windy side!
47°F8°C & Mostly Cloudy
Wind is 9 mph15 km/h from the West, gusting to 24 mph39 km/h
| November 23 | ||||
| 10pm | 47°F8°C | 10 mph16 km/h West | Partly Cloudy | |
| 11pm | 46°F8°C | 9 mph15 km/h West | Partly Cloudy | |
| November 24 | ||||
| 12am | 45°F7°C | 9 mph14 km/h West | Mostly Cloudy | |
| 1am | 45°F7°C | 9 mph14 km/h West | Cloudy | |
| 2am | 45°F7°C | 8 mph14 km/h West | Cloudy | |
| 3am | 45°F7°C | 8 mph13 km/h West | Cloudy | |
| 4am | 44°F7°C | 8 mph14 km/h West | Cloudy | |
| 5am | 44°F7°C | 9 mph14 km/h West | Mostly Cloudy | |
| 6am | 44°F6°C | 8 mph13 km/h West | Mostly Cloudy | |
| 7am | 43°F6°C | 7 mph11 km/h West | Mostly Cloudy | |
| 8am | 44°F7°C | 6 mph10 km/h West | Partly Cloudy | |
| 9am | 47°F8°C | 7 mph12 km/h West | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| November 23 | 40°F5°C | 54°F12°C | 6 mph10 km/h from Northwest | Partly Cloudy | Mostly Cloudy |
| November 24 | 42°F6°C | 58°F14°C | 6 mph10 km/h from West | Partly Cloudy | Partly Cloudy |
| November 25 | 37°F3°C | 60°F15°C | 4 mph7 km/h from South | Partly Cloudy | Drizzle |
| November 26 | 42°F6°C | 60°F15°C | 11 mph18 km/h from West | Drizzle | Partly Cloudy |
| November 27 | 36°F2°C | 50°F10°C | 4 mph6 km/h from Northwest | Mostly Cloudy | Rain |
| November 28 | 40°F5°C | 53°F12°C | 7 mph11 km/h from Southeast | Rain | Rain |
| November 29 | 36°F2°C | 43°F6°C | 13 mph21 km/h from Northwest | Drizzle | Partly Cloudy |
Yes
Low of 42°F6°C, High of 57°F14°CWind: 6 mph10 km/h
Precipitation: None