No
you don't need a jacket based on the weather in Chicago (South Side), Illinois, United States 1 second ago
61°F16°C & Clear
Wind is 7 mph12 km/h from the Southeast, gusting to 12 mph19 km/h
| October 12 | ||||
| 5pm | 63°F17°C | 7 mph12 km/h Southeast | Mostly Clear | |
| 6pm | 65°F18°C | 7 mph11 km/h Southeast | Mostly Clear | |
| 7pm | 66°F19°C | 8 mph12 km/h East | Mostly Clear | |
| 8pm | 67°F20°C | 8 mph12 km/h East | Mostly Clear | |
| 9pm | 68°F20°C | 8 mph12 km/h East | Partly Cloudy | |
| 10pm | 67°F20°C | 7 mph11 km/h East | Mostly Clear | |
| 11pm | 65°F18°C | 5 mph8 km/h East | Mostly Clear | |
| October 13 | ||||
| 12am | 63°F17°C | 6 mph9 km/h East | Mostly Clear | |
| 1am | 62°F17°C | 6 mph10 km/h Southeast | Mostly Clear | |
| 2am | 61°F16°C | 6 mph10 km/h Southeast | Mostly Clear | |
| 3am | 60°F15°C | 6 mph10 km/h Southeast | Mostly Clear | |
| 4am | 58°F15°C | 6 mph10 km/h Southeast | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 12 | 50°F10°C | 68°F20°C | 6 mph10 km/h from Southeast | Mostly Clear | Partly Cloudy |
| October 13 | 53°F11°C | 71°F22°C | 4 mph6 km/h from Southeast | Mostly Cloudy | Mostly Cloudy |
| October 14 | 58°F15°C | 70°F21°C | 9 mph14 km/h from North | Mostly Cloudy | Mostly Cloudy |
| October 15 | 55°F13°C | 63°F17°C | 8 mph13 km/h from Northeast | Partly Cloudy | Partly Cloudy |
| October 16 | 51°F11°C | 66°F19°C | 5 mph9 km/h from Southeast | Partly Cloudy | Mostly Cloudy |
| October 17 | 54°F12°C | 72°F22°C | 9 mph15 km/h from South | Mostly Cloudy | Mostly Cloudy |
| October 18 | 58°F14°C | 71°F22°C | 10 mph16 km/h from Southwest | Drizzle | Drizzle |
Yes
Low of 53°F12°C, High of 72°F22°CWind: 4 mph6 km/h
Precipitation: None