No
you don't need a jacket based on the weather in Chicago, IL 60620, USA 1 second ago
86°F30°C & Mostly Clear
Wind is 4 mph7 km/h from the SE, gusting to 11 mph17 km/h
| September 19 | ||||
| 5pm | 86°F30°C | 5 mph8 km/h SE | Mostly Clear | |
| 6pm | 84°F29°C | 5 mph8 km/h SE | Partly Cloudy | |
| 7pm | 82°F28°C | 5 mph9 km/h SE | Partly Cloudy | |
| 8pm | 79°F26°C | 5 mph9 km/h SE | Partly Cloudy | |
| 9pm | 76°F25°C | 6 mph9 km/h SE | Partly Cloudy | |
| 10pm | 75°F24°C | 5 mph9 km/h SE | Clear | |
| 11pm | 74°F23°C | 5 mph8 km/h SE | Mostly Clear | |
| September 20 | ||||
| 12am | 72°F22°C | 5 mph8 km/h S | Partly Cloudy | |
| 1am | 71°F22°C | 5 mph9 km/h S | Mostly Cloudy | |
| 2am | 70°F21°C | 5 mph8 km/h S | Mostly Cloudy | |
| 3am | 69°F21°C | 5 mph8 km/h S | Mostly Cloudy | |
| 4am | 68°F20°C | 6 mph9 km/h S | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 19 | 60°F16°C | 87°F30°C | 4 mph6 km/h from S | Mostly Clear | Partly Cloudy |
| September 20 | 66°F19°C | 83°F28°C | 8 mph13 km/h from SW | Partly Cloudy | Mostly Clear |
| September 21 | 63°F17°C | 86°F30°C | 4 mph6 km/h from SE | Mostly Clear | Mostly Cloudy |
| September 22 | 66°F19°C | 74°F24°C | 7 mph12 km/h from W | Rain | Rain |
| September 23 | 63°F17°C | 73°F23°C | 8 mph14 km/h from E | Drizzle | Heavy Rain |
| September 24 | 61°F16°C | 70°F21°C | 7 mph12 km/h from NW | Mostly Cloudy | Partly Cloudy |
| September 25 | 55°F13°C | 73°F23°C | 5 mph8 km/h from W | Partly Cloudy | Mostly Clear |
No
Low of 66°F19°C, High of 82°F28°CWind: 8 mph13 km/h
Precipitation: 24% rain