Yes
you do need a jacket based on the weather in Chicago, IL, USA 1 second ago
Why? Because it feels like an icebox out there!
16°F-9°C & Partly Cloudy
Wind is 4 mph6 km/h from the West, gusting to 7 mph11 km/h
| December 22 | ||||
| 1am | 16°F-9°C | 4 mph6 km/h West | Mostly Clear | |
| 2am | 15°F-10°C | 4 mph6 km/h West | Mostly Clear | |
| 3am | 14°F-10°C | 4 mph6 km/h West | Clear | |
| 4am | 14°F-10°C | 4 mph6 km/h Southwest | Mostly Clear | |
| 5am | 14°F-10°C | 4 mph6 km/h Southwest | Mostly Clear | |
| 6am | 15°F-10°C | 4 mph7 km/h South | Mostly Clear | |
| 7am | 16°F-9°C | 5 mph8 km/h South | Partly Cloudy | |
| 8am | 17°F-9°C | 6 mph10 km/h South | Partly Cloudy | |
| 9am | 18°F-8°C | 7 mph11 km/h South | Partly Cloudy | |
| 10am | 21°F-6°C | 8 mph14 km/h South | Mostly Cloudy | |
| 11am | 24°F-5°C | 9 mph14 km/h South | Mostly Cloudy | |
| 12pm | 26°F-3°C | 9 mph15 km/h South | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 21 | 16°F-9°C | 27°F-3°C | 5 mph9 km/h from Northwest | Mostly Clear | Mostly Clear |
| December 22 | 14°F-10°C | 33°F0°C | 9 mph15 km/h from South | Mostly Cloudy | Mostly Cloudy |
| December 23 | 27°F-3°C | 38°F3°C | 9 mph14 km/h from Southwest | Rain | Mostly Cloudy |
| December 24 | 30°F-1°C | 38°F4°C | 4 mph6 km/h from Northeast | Cloudy | Drizzle |
| December 25 | 33°F1°C | 40°F4°C | 4 mph7 km/h from Southeast | Cloudy | Cloudy |
| December 26 | 35°F2°C | 45°F7°C | 5 mph9 km/h from Southeast | Cloudy | Drizzle |
| December 27 | 38°F3°C | 47°F8°C | 9 mph14 km/h from Southeast | Cloudy | Drizzle |
Yes
Low of 14°F-10°C, High of 33°F1°CWind: 9 mph15 km/h
Precipitation: None