No
you don't need a jacket based on the weather in Chicago, IL, USA 54 seconds ago
61°F16°C & Clear
Wind is 7 mph12 km/h from the Northeast, gusting to 11 mph17 km/h
| August 29 | ||||
| 6am | 60°F16°C | 6 mph9 km/h Northeast | Mostly Clear | |
| 7am | 60°F15°C | 5 mph7 km/h Northeast | Clear | |
| 8am | 60°F16°C | 5 mph7 km/h North | Clear | |
| 9am | 62°F17°C | 5 mph7 km/h North | Clear | |
| 10am | 65°F18°C | 6 mph10 km/h Northeast | Mostly Clear | |
| 11am | 66°F19°C | 7 mph11 km/h Northeast | Mostly Clear | |
| 12pm | 67°F20°C | 6 mph10 km/h Northeast | Partly Cloudy | |
| 1pm | 68°F20°C | 7 mph11 km/h Northeast | Partly Cloudy | |
| 2pm | 69°F21°C | 7 mph11 km/h Northeast | Partly Cloudy | |
| 3pm | 70°F21°C | 7 mph12 km/h Northeast | Partly Cloudy | |
| 4pm | 70°F21°C | 8 mph12 km/h Northeast | Partly Cloudy | |
| 5pm | 70°F21°C | 7 mph12 km/h Northeast | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 29 | 60°F15°C | 70°F21°C | 7 mph11 km/h from Northeast | Partly Cloudy | Partly Cloudy |
| August 30 | 60°F15°C | 74°F23°C | 4 mph7 km/h from East | Partly Cloudy | Mostly Clear |
| August 31 | 60°F15°C | 75°F24°C | 5 mph8 km/h from East | Clear | Clear |
| September 1 | 60°F16°C | 77°F25°C | 5 mph8 km/h from East | Clear | Clear |
| September 2 | 62°F17°C | 79°F26°C | 5 mph7 km/h from East | Clear | Mostly Clear |
| September 3 | 61°F16°C | 80°F27°C | 7 mph12 km/h from Southwest | Partly Cloudy | Drizzle |
| September 4 | 54°F12°C | 64°F18°C | 10 mph16 km/h from Northwest | Partly Cloudy | Partly Cloudy |
No
Low of 60°F16°C, High of 73°F23°CWind: 4 mph7 km/h
Precipitation: 10% rain