No
you don't need a jacket based on the weather in Chicago, IL, USA 5 minutes ago
72°F22°C & Partly Cloudy
Wind is 10 mph16 km/h from the Northeast, gusting to 15 mph24 km/h
| August 21 | ||||
| 12pm | 73°F23°C | 11 mph18 km/h Northeast | Mostly Clear | |
| 1pm | 73°F23°C | 8 mph14 km/h Northeast | Mostly Cloudy | |
| 2pm | 74°F23°C | 8 mph13 km/h East | Mostly Cloudy | |
| 3pm | 74°F23°C | 10 mph15 km/h Northeast | Mostly Cloudy | |
| 4pm | 75°F24°C | 11 mph17 km/h Northeast | Partly Cloudy | |
| 5pm | 75°F24°C | 10 mph16 km/h Northeast | Partly Cloudy | |
| 6pm | 75°F24°C | 9 mph15 km/h Northeast | Partly Cloudy | |
| 7pm | 75°F24°C | 8 mph12 km/h Northeast | Partly Cloudy | |
| 8pm | 74°F23°C | 7 mph11 km/h Northeast | Clear | |
| 9pm | 72°F22°C | 6 mph10 km/h Northeast | Clear | |
| 10pm | 71°F22°C | 6 mph9 km/h Northeast | Clear | |
| 11pm | 70°F21°C | 5 mph8 km/h North | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 21 | 68°F20°C | 75°F24°C | 9 mph15 km/h from Northeast | Partly Cloudy | Mostly Clear |
| August 22 | 67°F19°C | 81°F27°C | 4 mph6 km/h from East | Partly Cloudy | Mostly Cloudy |
| August 23 | 67°F19°C | 82°F28°C | 9 mph14 km/h from West | Partly Cloudy | Mostly Clear |
| August 24 | 60°F16°C | 75°F24°C | 11 mph17 km/h from West | Mostly Clear | Clear |
| August 25 | 57°F14°C | 70°F21°C | 10 mph16 km/h from Northwest | Mostly Clear | Mostly Clear |
| August 26 | 55°F13°C | 71°F22°C | 7 mph12 km/h from North | Mostly Clear | Clear |
| August 27 | 55°F13°C | 74°F24°C | 6 mph9 km/h from West | Mostly Clear | Partly Cloudy |
No
Low of 66°F19°C, High of 82°F28°CWind: 4 mph6 km/h
Precipitation: None