No
you don't need a jacket based on the weather in Chicago, IL 60612, USA 1 second ago
66°F19°C & Clear
Wind is 6 mph9 km/h from the North, gusting to 11 mph17 km/h
| September 7 | ||||
| 2pm | 66°F19°C | 6 mph10 km/h North | Mostly Clear | |
| 3pm | 67°F20°C | 7 mph11 km/h Northeast | Mostly Clear | |
| 4pm | 68°F20°C | 7 mph11 km/h Northeast | Mostly Clear | |
| 5pm | 67°F20°C | 7 mph11 km/h Northeast | Mostly Clear | |
| 6pm | 66°F19°C | 6 mph10 km/h East | Mostly Clear | |
| 7pm | 64°F18°C | 5 mph8 km/h East | Mostly Clear | |
| 8pm | 61°F16°C | 3 mph6 km/h East | Mostly Clear | |
| 9pm | 60°F16°C | 3 mph5 km/h Southeast | Mostly Clear | |
| 10pm | 58°F15°C | 3 mph5 km/h Southeast | Mostly Clear | |
| 11pm | 57°F14°C | 3 mph5 km/h South | Mostly Clear | |
| September 8 | ||||
| 12am | 55°F13°C | 3 mph6 km/h South | Mostly Clear | |
| 1am | 54°F12°C | 4 mph6 km/h South | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 7 | 48°F9°C | 68°F20°C | 6 mph9 km/h from North | Mostly Clear | Mostly Clear |
| September 8 | 50°F10°C | 73°F23°C | 5 mph8 km/h from South | Clear | Mostly Clear |
| September 9 | 53°F12°C | 75°F24°C | 6 mph10 km/h from South | Partly Cloudy | Partly Cloudy |
| September 10 | 58°F14°C | 78°F26°C | 4 mph6 km/h from South | Partly Cloudy | Partly Cloudy |
| September 11 | 62°F17°C | 78°F26°C | 5 mph8 km/h from Northeast | Mostly Clear | Clear |
| September 12 | 63°F17°C | 80°F27°C | 5 mph9 km/h from East | Mostly Clear | Mostly Clear |
| September 13 | 65°F18°C | 80°F27°C | 6 mph10 km/h from Southeast | Partly Cloudy | Partly Cloudy |
Yes
Low of 50°F10°C, High of 73°F23°CWind: 5 mph8 km/h
Precipitation: None