Yes
you do need a jacket based on the weather in Chicago, IL, USA 3 minutes ago
Why? Because it's cool. Pleasantly cool, but cool and it's windy enough to give you a brand new hairdo!
52°F11°C & Partly Cloudy
Wind is 11 mph17 km/h from the Northwest, gusting to 20 mph32 km/h
| September 4 | ||||
| 7am | 51°F11°C | 11 mph17 km/h Northwest | Partly Cloudy | |
| 8am | 52°F11°C | 11 mph18 km/h Northwest | Clear | |
| 9am | 54°F12°C | 10 mph16 km/h Northwest | Clear | |
| 10am | 56°F13°C | 8 mph13 km/h Northwest | Mostly Cloudy | |
| 11am | 58°F15°C | 7 mph12 km/h Northwest | Mostly Clear | |
| 12pm | 61°F16°C | 6 mph10 km/h West | Mostly Clear | |
| 1pm | 63°F17°C | 7 mph11 km/h West | Mostly Clear | |
| 2pm | 64°F18°C | 7 mph12 km/h West | Partly Cloudy | |
| 3pm | 66°F19°C | 8 mph12 km/h West | Mostly Clear | |
| 4pm | 67°F19°C | 8 mph12 km/h West | Partly Cloudy | |
| 5pm | 67°F20°C | 8 mph13 km/h Southwest | Mostly Clear | |
| 6pm | 67°F20°C | 9 mph15 km/h Southwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 4 | 51°F11°C | 67°F20°C | 8 mph13 km/h from West | Mostly Clear | Partly Cloudy |
| September 5 | 54°F12°C | 67°F19°C | 13 mph21 km/h from West | Partly Cloudy | Mostly Clear |
| September 6 | 49°F10°C | 67°F19°C | 9 mph15 km/h from West | Partly Cloudy | Mostly Clear |
| September 7 | 50°F10°C | 66°F19°C | 7 mph11 km/h from Northwest | Mostly Clear | Mostly Clear |
| September 8 | 50°F10°C | 68°F20°C | 4 mph6 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 9 | 53°F12°C | 74°F23°C | 7 mph11 km/h from South | Partly Cloudy | Partly Cloudy |
| September 10 | 58°F14°C | 77°F25°C | 5 mph8 km/h from South | Partly Cloudy | Mostly Cloudy |
Yes
Low of 54°F12°C, High of 67°F20°CWind: 13 mph21 km/h
Precipitation: None