No
you don't need a jacket based on the weather in Chicago, IL, USA 3 minutes ago
75°F24°C & Cloudy
Wind is 9 mph14 km/h from the Southwest, gusting to 15 mph24 km/h
| July 12 | ||||
| 12pm | 75°F24°C | 9 mph14 km/h Southwest | Mostly Clear | |
| 1pm | 77°F25°C | 9 mph14 km/h Southwest | Mostly Cloudy | |
| 2pm | 77°F25°C | 9 mph14 km/h West | Mostly Cloudy | |
| 3pm | 78°F26°C | 8 mph13 km/h West | Mostly Cloudy | |
| 4pm | 82°F28°C | 9 mph14 km/h Southwest | Mostly Clear | |
| 5pm | 84°F29°C | 9 mph14 km/h West | Mostly Clear | |
| 6pm | 84°F29°C | 8 mph12 km/h West | Clear | |
| 7pm | 84°F29°C | 8 mph12 km/h West | Mostly Clear | |
| 8pm | 83°F28°C | 8 mph13 km/h West | Mostly Clear | |
| 9pm | 81°F27°C | 7 mph11 km/h West | Clear | |
| 10pm | 78°F26°C | 7 mph11 km/h West | Mostly Clear | |
| 11pm | 76°F25°C | 6 mph9 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 12 | 69°F21°C | 85°F29°C | 8 mph13 km/h from West | Partly Cloudy | Mostly Clear |
| July 13 | 66°F19°C | 83°F28°C | 4 mph7 km/h from West | Partly Cloudy | Mostly Clear |
| July 14 | 66°F19°C | 89°F32°C | 5 mph7 km/h from Southwest | Mostly Clear | Partly Cloudy |
| July 15 | 73°F23°C | 88°F31°C | 5 mph8 km/h from South | Partly Cloudy | Rain |
| July 16 | 73°F23°C | 87°F30°C | 5 mph9 km/h from South | Thunderstorms | Thunderstorms |
| July 17 | 71°F22°C | 86°F30°C | 7 mph11 km/h from West | Thunderstorms | Rain |
| July 18 | 66°F19°C | 79°F26°C | 7 mph12 km/h from North | Mostly Cloudy | Partly Cloudy |
No
Low of 66°F19°C, High of 83°F29°CWind: 4 mph7 km/h
Precipitation: None