No
you don't need a jacket based on the weather in Chicago, IL 60612, USA 1 second ago
80°F26°C & Mostly Clear
Wind is 5 mph8 km/h from the East, gusting to 7 mph12 km/h
| September 18 | ||||
| 3pm | 81°F27°C | 6 mph10 km/h East | Partly Cloudy | |
| 4pm | 82°F28°C | 7 mph12 km/h East | Clear | |
| 5pm | 81°F27°C | 7 mph12 km/h East | Clear | |
| 6pm | 80°F27°C | 7 mph11 km/h East | Clear | |
| 7pm | 77°F25°C | 6 mph9 km/h East | Clear | |
| 8pm | 74°F23°C | 5 mph7 km/h East | Clear | |
| 9pm | 72°F22°C | 4 mph7 km/h Northeast | Clear | |
| 10pm | 71°F22°C | 4 mph7 km/h East | Clear | |
| 11pm | 70°F21°C | 4 mph7 km/h Northeast | Clear | |
| September 19 | ||||
| 12am | 69°F20°C | 4 mph7 km/h East | Clear | |
| 1am | 68°F20°C | 4 mph7 km/h East | Clear | |
| 2am | 67°F20°C | 4 mph7 km/h East | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 18 | 62°F16°C | 82°F28°C | 4 mph7 km/h from East | Mostly Clear | Clear |
| September 19 | 65°F18°C | 83°F28°C | 5 mph8 km/h from East | Mostly Cloudy | Cloudy |
| September 20 | 66°F19°C | 79°F26°C | 5 mph8 km/h from Southeast | Thunderstorms | Drizzle |
| September 21 | 65°F19°C | 78°F26°C | 7 mph11 km/h from Southwest | Drizzle | Thunderstorms |
| September 22 | 64°F18°C | 78°F25°C | 4 mph6 km/h from Southwest | Drizzle | Drizzle |
| September 23 | 65°F19°C | 76°F24°C | 4 mph7 km/h from East | Drizzle | Drizzle |
| September 24 | 65°F18°C | 72°F22°C | 7 mph11 km/h from Northeast | Drizzle | Mostly Cloudy |
No
Low of 64°F18°C, High of 83°F29°CWind: 5 mph8 km/h
Precipitation: 40% rain