No
you don't need a jacket based on the weather in Chicago, IL, USA 31 minutes ago
74°F23°C & Cloudy
Wind is 7 mph11 km/h from the South, gusting to 17 mph28 km/h
| July 12 | ||||
| 3am | 73°F23°C | 8 mph13 km/h South | Cloudy | |
| 4am | 73°F23°C | 8 mph13 km/h Southwest | Cloudy | |
| 5am | 73°F23°C | 6 mph10 km/h Southwest | Cloudy | |
| 6am | 72°F22°C | 8 mph13 km/h West | Mostly Cloudy | |
| 7am | 72°F22°C | 7 mph12 km/h Southwest | Cloudy | |
| 8am | 72°F22°C | 8 mph13 km/h West | Cloudy | |
| 9am | 74°F23°C | 7 mph11 km/h Southwest | Mostly Cloudy | |
| 10am | 75°F24°C | 7 mph11 km/h Southwest | Mostly Cloudy | |
| 11am | 76°F24°C | 7 mph12 km/h Southwest | Cloudy | |
| 12pm | 77°F25°C | 7 mph12 km/h Southwest | Cloudy | |
| 1pm | 80°F27°C | 8 mph12 km/h Southwest | Partly Cloudy | |
| 2pm | 82°F28°C | 8 mph13 km/h Southwest | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 12 | 72°F22°C | 86°F30°C | 8 mph13 km/h from West | Partly Cloudy | Mostly Clear |
| July 13 | 67°F19°C | 84°F29°C | 5 mph8 km/h from West | Partly Cloudy | Mostly Clear |
| July 14 | 68°F20°C | 89°F32°C | 6 mph10 km/h from Southwest | Mostly Clear | Partly Cloudy |
| July 15 | 72°F22°C | 87°F31°C | 5 mph8 km/h from South | Partly Cloudy | Rain |
| July 16 | 70°F21°C | 81°F27°C | 6 mph10 km/h from East | Heavy Rain | Heavy Rain |
| July 17 | 70°F21°C | 83°F29°C | 7 mph12 km/h from Southwest | Rain | Rain |
| July 18 | 65°F19°C | 77°F25°C | 9 mph14 km/h from North | Partly Cloudy | Mostly Clear |
No
Low of 67°F20°C, High of 84°F29°CWind: 5 mph8 km/h
Precipitation: None