No
you don't need a jacket based on the weather in Chicago, IL, USA 3 minutes ago
81°F27°C & Mostly Cloudy
Wind is 6 mph10 km/h from the East, gusting to 12 mph20 km/h
| June 30 | ||||
| 6pm | 81°F27°C | 7 mph11 km/h East | Mostly Clear | |
| 7pm | 81°F27°C | 5 mph7 km/h East | Mostly Clear | |
| 8pm | 80°F27°C | 4 mph6 km/h Southeast | Mostly Clear | |
| 9pm | 78°F25°C | 5 mph7 km/h Southeast | Cloudy | |
| 10pm | 76°F24°C | 4 mph6 km/h Southwest | Cloudy | |
| 11pm | 75°F24°C | 5 mph7 km/h West | Cloudy | |
| July 1 | ||||
| 12am | 74°F24°C | 5 mph8 km/h Northwest | Cloudy | |
| 1am | 74°F23°C | 5 mph9 km/h Northwest | Mostly Cloudy | |
| 2am | 72°F22°C | 6 mph10 km/h Northwest | Mostly Clear | |
| 3am | 71°F22°C | 7 mph11 km/h Northwest | Mostly Clear | |
| 4am | 70°F21°C | 6 mph10 km/h Northwest | Clear | |
| 5am | 69°F20°C | 6 mph10 km/h Northwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 30 | 70°F21°C | 83°F28°C | 5 mph7 km/h from Northeast | Partly Cloudy | Thunderstorms |
| July 1 | 68°F20°C | 84°F29°C | 6 mph10 km/h from North | Mostly Clear | Mostly Clear |
| July 2 | 69°F21°C | 87°F30°C | 4 mph6 km/h from Northwest | Mostly Clear | Mostly Clear |
| July 3 | 71°F22°C | 88°F31°C | 5 mph7 km/h from Northeast | Mostly Clear | Drizzle |
| July 4 | 73°F23°C | 92°F33°C | 6 mph10 km/h from South | Mostly Clear | Partly Cloudy |
| July 5 | 77°F25°C | 93°F34°C | 11 mph18 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| July 6 | 76°F25°C | 91°F33°C | 8 mph13 km/h from Southwest | Mostly Cloudy | Rain |
No
Low of 68°F20°C, High of 84°F29°CWind: 6 mph10 km/h
Precipitation: None