Yes
you do need a jacket based on the weather in Washington, DC, USA 1 second ago
Why? Because it's not very warm out.
56°F13°C & Cloudy
Wind is 2 mph3 km/h from the SW, gusting to 4 mph7 km/h
| December 2 | ||||
| 1pm | 56°F14°C | 2 mph4 km/h SW | Cloudy | |
| 2pm | 58°F14°C | 2 mph2 km/h SW | Cloudy | |
| 3pm | 58°F15°C | 1 mph2 km/h SE | Cloudy | |
| 4pm | 58°F14°C | 2 mph4 km/h SE | Cloudy | |
| 5pm | 56°F13°C | 2 mph4 km/h SE | Cloudy | |
| 6pm | 55°F13°C | 3 mph5 km/h SE | Cloudy | |
| 7pm | 54°F12°C | 3 mph5 km/h SE | Cloudy | |
| 8pm | 53°F12°C | 3 mph5 km/h E | Cloudy | |
| 9pm | 52°F11°C | 3 mph5 km/h E | Cloudy | |
| 10pm | 52°F11°C | 3 mph5 km/h E | Drizzle | |
| 11pm | 51°F11°C | 3 mph5 km/h E | Cloudy | |
| December 3 | ||||
| 12am | 51°F11°C | 3 mph5 km/h E | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 2 | 46°F8°C | 58°F15°C | 2 mph3 km/h from S | Cloudy | Rain |
| December 3 | 50°F10°C | 58°F15°C | 4 mph7 km/h from E | Drizzle | Partly Cloudy |
| December 4 | 41°F5°C | 53°F12°C | 6 mph9 km/h from W | Mostly Cloudy | Mostly Clear |
| December 5 | 37°F3°C | 48°F9°C | 4 mph6 km/h from SW | Mostly Cloudy | Drizzle |
| December 6 | 35°F1°C | 45°F7°C | 8 mph14 km/h from NW | Mostly Cloudy | Mostly Clear |
| December 7 | 30°F-1°C | 46°F8°C | 6 mph9 km/h from W | Partly Cloudy | Partly Cloudy |
| December 8 | 36°F2°C | 57°F14°C | 6 mph10 km/h from SW | Mostly Cloudy | Partly Cloudy |
Yes
Low of 50°F10°C, High of 58°F15°CWind: 4 mph7 km/h
Precipitation: 83% rain