Yes
you do need a jacket based on the weather in Washington, DC 20037, USA 1 second ago
Why? Because it's cool enough your breath is visible, but your nose isn’t red yet!
32°F0°C & Clear
Wind is 6 mph10 km/h from the Southwest, gusting to 16 mph26 km/h
| December 12 | ||||
| 4am | 32°F0°C | 7 mph12 km/h Southwest | Clear | |
| 5am | 32°F-0°C | 7 mph11 km/h Southwest | Mostly Clear | |
| 6am | 32°F0°C | 7 mph12 km/h Southwest | Mostly Clear | |
| 7am | 32°F0°C | 8 mph13 km/h Southwest | Mostly Clear | |
| 8am | 33°F1°C | 8 mph12 km/h Southwest | Mostly Clear | |
| 9am | 35°F2°C | 8 mph14 km/h West | Mostly Clear | |
| 10am | 38°F3°C | 10 mph16 km/h West | Clear | |
| 11am | 39°F4°C | 11 mph17 km/h West | Clear | |
| 12pm | 41°F5°C | 11 mph18 km/h West | Clear | |
| 1pm | 42°F6°C | 11 mph17 km/h West | Clear | |
| 2pm | 43°F6°C | 11 mph17 km/h West | Mostly Clear | |
| 3pm | 42°F5°C | 10 mph16 km/h West | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 12 | 29°F-2°C | 43°F6°C | 9 mph14 km/h from West | Mostly Clear | Clear |
| December 13 | 26°F-3°C | 42°F5°C | 2 mph4 km/h from Northeast | Partly Cloudy | Partly Cloudy |
| December 14 | 25°F-4°C | 40°F4°C | 5 mph8 km/h from East | Partly Cloudy | Partly Cloudy |
| December 15 | 28°F-2°C | 43°F6°C | 4 mph7 km/h from East | Cloudy | Drizzle |
| December 16 | 39°F4°C | 52°F11°C | 3 mph4 km/h from East | Rain | Rain |
| December 17 | 45°F7°C | 57°F14°C | 10 mph16 km/h from Southwest | Rain | Rain |
| December 18 | 37°F3°C | 51°F10°C | 6 mph9 km/h from Northwest | Partly Cloudy | Mostly Cloudy |
Yes
Low of 26°F-4°C, High of 42°F6°CWind: 2 mph4 km/h
Precipitation: None