No
you don't need a jacket based on the weather in Chicago, IL, USA 3 minutes ago
75°F24°C & Mostly Clear
Wind is 5 mph8 km/h from the South, gusting to 12 mph19 km/h
| June 30 | ||||
| 12am | 74°F23°C | 6 mph9 km/h South | Mostly Clear | |
| 1am | 73°F23°C | 4 mph7 km/h Southwest | Mostly Clear | |
| 2am | 73°F23°C | 5 mph7 km/h Southwest | Thunderstorms | |
| 3am | 71°F22°C | 4 mph6 km/h Northwest | Mostly Cloudy | |
| 4am | 69°F21°C | 4 mph6 km/h North | Cloudy | |
| 5am | 69°F21°C | 4 mph7 km/h Southwest | Partly Cloudy | |
| 6am | 69°F21°C | 5 mph9 km/h Southwest | Cloudy | |
| 7am | 72°F22°C | 4 mph7 km/h Southwest | Partly Cloudy | |
| 8am | 73°F23°C | 5 mph8 km/h Southwest | Mostly Cloudy | |
| 9am | 76°F24°C | 5 mph8 km/h Southwest | Mostly Cloudy | |
| 10am | 78°F25°C | 4 mph7 km/h Southwest | Mostly Cloudy | |
| 11am | 80°F27°C | 4 mph6 km/h West | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 29 | 69°F21°C | 85°F29°C | 5 mph9 km/h from Southeast | Partly Cloudy | Thunderstorms |
| June 30 | 69°F20°C | 86°F30°C | 5 mph8 km/h from West | Thunderstorms | Rain |
| July 1 | 68°F20°C | 83°F28°C | 6 mph10 km/h from Northwest | Mostly Clear | Mostly Clear |
| July 2 | 68°F20°C | 85°F30°C | 5 mph9 km/h from West | Mostly Clear | Mostly Clear |
| July 3 | 70°F21°C | 87°F31°C | 4 mph6 km/h from Northwest | Partly Cloudy | Mostly Clear |
| July 4 | 72°F22°C | 88°F31°C | 6 mph9 km/h from South | Partly Cloudy | Partly Cloudy |
| July 5 | 76°F24°C | 88°F31°C | 9 mph15 km/h from Southwest | Partly Cloudy | Thunderstorms |
No
Low of 69°F21°C, High of 86°F30°CWind: 5 mph8 km/h
Precipitation: 51% rain