No
you don't need a jacket based on the weather in Chicago, IL 60610, USA 1 second ago
60°F16°C & Mostly Cloudy
Wind is 7 mph11 km/h from the Northwest, gusting to 17 mph27 km/h
| May 18 | ||||
| 12am | 59°F15°C | 7 mph12 km/h Northwest | Partly Cloudy | |
| 1am | 57°F14°C | 8 mph13 km/h Northwest | Mostly Clear | |
| 2am | 56°F13°C | 8 mph13 km/h Northwest | Mostly Clear | |
| 3am | 55°F13°C | 8 mph13 km/h Northwest | Mostly Clear | |
| 4am | 54°F12°C | 8 mph14 km/h Northwest | Mostly Clear | |
| 5am | 53°F12°C | 9 mph14 km/h Northwest | Mostly Clear | |
| 6am | 52°F11°C | 10 mph16 km/h Northwest | Mostly Clear | |
| 7am | 52°F11°C | 9 mph14 km/h Northwest | Mostly Clear | |
| 8am | 53°F12°C | 8 mph14 km/h Northwest | Partly Cloudy | |
| 9am | 55°F13°C | 8 mph13 km/h Northwest | Partly Cloudy | |
| 10am | 56°F14°C | 9 mph14 km/h North | Partly Cloudy | |
| 11am | 57°F14°C | 9 mph15 km/h North | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 17 | 54°F12°C | 68°F20°C | 11 mph17 km/h from West | Mostly Cloudy | Partly Cloudy |
| May 18 | 48°F9°C | 59°F15°C | 9 mph15 km/h from Northeast | Mostly Clear | Partly Cloudy |
| May 19 | 45°F7°C | 56°F13°C | 12 mph19 km/h from Northeast | Cloudy | Rain |
| May 20 | 49°F9°C | 56°F13°C | 17 mph27 km/h from East | Rain | Rain |
| May 21 | 48°F9°C | 54°F12°C | 12 mph20 km/h from Northeast | Rain | Mostly Cloudy |
| May 22 | 46°F8°C | 57°F14°C | 11 mph18 km/h from North | Partly Cloudy | Mostly Clear |
| May 23 | 46°F8°C | 60°F16°C | 8 mph13 km/h from North | Mostly Clear | Partly Cloudy |
Yes
Low of 48°F9°C, High of 59°F15°CWind: 9 mph15 km/h
Precipitation: None