No
you don't need a jacket based on the weather in Chicago, IL 60614, USA 1 second ago
70°F21°C & Clear
Wind is 5 mph8 km/h from the North, gusting to 12 mph20 km/h
| August 26 | ||||
| 1pm | 70°F21°C | 6 mph9 km/h North | Mostly Clear | |
| 2pm | 71°F22°C | 9 mph14 km/h Northeast | Mostly Clear | |
| 3pm | 71°F22°C | 9 mph14 km/h Northeast | Partly Cloudy | |
| 4pm | 69°F21°C | 10 mph16 km/h Southwest | Mostly Cloudy | |
| 5pm | 70°F21°C | 7 mph11 km/h Northeast | Partly Cloudy | |
| 6pm | 71°F21°C | 7 mph12 km/h Northeast | Mostly Clear | |
| 7pm | 69°F21°C | 7 mph11 km/h Northeast | Mostly Clear | |
| 8pm | 68°F20°C | 6 mph10 km/h North | Mostly Clear | |
| 9pm | 66°F19°C | 4 mph7 km/h North | Mostly Clear | |
| 10pm | 64°F18°C | 4 mph6 km/h Northwest | Mostly Clear | |
| 11pm | 62°F17°C | 5 mph7 km/h West | Clear | |
| August 27 | ||||
| 12am | 61°F16°C | 5 mph8 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 26 | 54°F12°C | 71°F22°C | 6 mph10 km/h from North | Mostly Clear | Clear |
| August 27 | 56°F13°C | 75°F24°C | 7 mph11 km/h from West | Partly Cloudy | Mostly Cloudy |
| August 28 | 62°F16°C | 76°F24°C | 10 mph16 km/h from Northwest | Drizzle | Partly Cloudy |
| August 29 | 58°F15°C | 68°F20°C | 11 mph17 km/h from Northeast | Partly Cloudy | Mostly Clear |
| August 30 | 57°F14°C | 71°F21°C | 5 mph9 km/h from Northeast | Mostly Clear | Mostly Clear |
| August 31 | 58°F15°C | 74°F23°C | 5 mph8 km/h from Northeast | Mostly Clear | Clear |
| September 1 | 59°F15°C | 75°F24°C | 5 mph8 km/h from East | Clear | Mostly Clear |
Yes
Low of 55°F13°C, High of 75°F24°CWind: 7 mph11 km/h
Precipitation: None