Yes
you do need a jacket based on the weather in Chicago, IL 60642, USA 1 second ago
Why? Because it's quite chilly and it's on the windy side!
48°F9°C & Cloudy
Wind is 10 mph16 km/h from the West, gusting to 22 mph35 km/h
| March 15 | ||||
| 10pm | 48°F9°C | 10 mph17 km/h West | Cloudy | |
| 11pm | 47°F8°C | 10 mph16 km/h Northwest | Cloudy | |
| March 16 | ||||
| 12am | 45°F7°C | 11 mph17 km/h Northwest | Cloudy | |
| 1am | 43°F6°C | 8 mph14 km/h Northwest | Rain | |
| 2am | 42°F5°C | 8 mph14 km/h Northwest | Rain | |
| 3am | 40°F4°C | 9 mph14 km/h North | Rain | |
| 4am | 38°F4°C | 8 mph13 km/h Northwest | Rain | |
| 5am | 38°F3°C | 9 mph14 km/h Northwest | Rain | |
| 6am | 37°F3°C | 9 mph14 km/h Northwest | Drizzle | |
| 7am | 36°F2°C | 10 mph15 km/h Northwest | Snow | |
| 8am | 35°F2°C | 10 mph15 km/h Northwest | Cloudy | |
| 9am | 34°F1°C | 10 mph16 km/h Northwest | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 15 | 43°F6°C | 68°F20°C | 11 mph18 km/h from Southwest | Partly Cloudy | Rain |
| March 16 | 33°F0°C | 43°F6°C | 10 mph16 km/h from Northwest | Snow | Clear |
| March 17 | 29°F-2°C | 55°F13°C | 11 mph17 km/h from South | Partly Cloudy | Mostly Clear |
| March 18 | 44°F6°C | 66°F19°C | 11 mph17 km/h from South | Mostly Cloudy | Mostly Cloudy |
| March 19 | 36°F2°C | 63°F17°C | 13 mph20 km/h from South | Rain | Rain |
| March 20 | 32°F-0°C | 45°F7°C | 13 mph21 km/h from Northwest | Mostly Clear | Mostly Clear |
| March 21 | 31°F-1°C | 56°F13°C | 10 mph16 km/h from South | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 33°F1°C, High of 44°F7°CWind: 10 mph16 km/h
Precipitation: 56% snow