No
you don't need a jacket based on the weather in Chicago, IL, USA 1 second ago
60°F16°C & Mostly Clear
Wind is 8 mph13 km/h from the SW, gusting to 17 mph27 km/h
| May 10 | ||||
| 11pm | 59°F15°C | 9 mph14 km/h SW | Partly Cloudy | |
| May 11 | ||||
| 12am | 58°F14°C | 10 mph17 km/h SW | Mostly Cloudy | |
| 1am | 57°F14°C | 11 mph18 km/h SW | Rain | |
| 2am | 56°F13°C | 10 mph16 km/h W | Cloudy | |
| 3am | 54°F12°C | 10 mph16 km/h W | Partly Cloudy | |
| 4am | 53°F12°C | 10 mph16 km/h W | Mostly Clear | |
| 5am | 52°F11°C | 10 mph16 km/h NW | Clear | |
| 6am | 51°F11°C | 9 mph15 km/h NW | Clear | |
| 7am | 50°F10°C | 10 mph16 km/h W | Clear | |
| 8am | 52°F11°C | 11 mph17 km/h W | Clear | |
| 9am | 54°F12°C | 12 mph20 km/h NW | Clear | |
| 10am | 56°F13°C | 13 mph21 km/h NW | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 10 | 48°F9°C | 67°F19°C | 5 mph8 km/h from SW | Partly Cloudy | Rain |
| May 11 | 50°F10°C | 65°F18°C | 12 mph19 km/h from NW | Partly Cloudy | Clear |
| May 12 | 49°F9°C | 76°F25°C | 10 mph15 km/h from SW | Mostly Clear | Mostly Cloudy |
| May 13 | 55°F13°C | 71°F21°C | 6 mph10 km/h from SW | Rain | Rain |
| May 14 | 48°F9°C | 56°F13°C | 16 mph26 km/h from N | Rain | Mostly Clear |
| May 15 | 47°F9°C | 64°F18°C | 9 mph14 km/h from NE | Mostly Clear | Mostly Cloudy |
| May 16 | 50°F10°C | 73°F23°C | 7 mph11 km/h from S | Mostly Cloudy | Partly Cloudy |
Yes
Low of 50°F10°C, High of 65°F19°CWind: 12 mph19 km/h
Precipitation: 2% rain