No
you don't need a jacket based on the weather in Chicago, IL, USA 5 minutes ago
79°F26°C & Mostly Cloudy
Wind is 8 mph13 km/h from the Northeast, gusting to 10 mph16 km/h
| July 21 | ||||
| 4pm | 79°F26°C | 9 mph15 km/h Northeast | Mostly Clear | |
| 5pm | 79°F26°C | 9 mph14 km/h Northeast | Clear | |
| 6pm | 79°F26°C | 10 mph16 km/h Northeast | Clear | |
| 7pm | 77°F25°C | 9 mph15 km/h Northeast | Mostly Clear | |
| 8pm | 76°F25°C | 8 mph13 km/h Northeast | Clear | |
| 9pm | 75°F24°C | 7 mph12 km/h Northeast | Partly Cloudy | |
| 10pm | 74°F23°C | 6 mph10 km/h East | Mostly Clear | |
| 11pm | 73°F23°C | 5 mph9 km/h East | Clear | |
| July 22 | ||||
| 12am | 72°F22°C | 5 mph7 km/h East | Clear | |
| 1am | 71°F22°C | 4 mph7 km/h East | Clear | |
| 2am | 71°F22°C | 4 mph7 km/h East | Partly Cloudy | |
| 3am | 71°F21°C | 5 mph8 km/h Southeast | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 21 | 69°F21°C | 79°F26°C | 8 mph13 km/h from Northeast | Mostly Clear | Partly Cloudy |
| July 22 | 69°F21°C | 87°F31°C | 8 mph13 km/h from Southeast | Partly Cloudy | Clear |
| July 23 | 73°F23°C | 94°F35°C | 9 mph15 km/h from Southwest | Mostly Clear | Mostly Clear |
| July 24 | 77°F25°C | 95°F35°C | 10 mph16 km/h from Southwest | Mostly Clear | Drizzle |
| July 25 | 74°F23°C | 85°F30°C | 4 mph6 km/h from Southwest | Rain | Mostly Cloudy |
| July 26 | 73°F23°C | 84°F29°C | 4 mph7 km/h from Southeast | Rain | Mostly Clear |
| July 27 | 73°F23°C | 93°F34°C | 4 mph6 km/h from Northeast | Mostly Clear | Mostly Clear |
No
Low of 69°F21°C, High of 87°F31°CWind: 8 mph13 km/h
Precipitation: None