Yes
you do need a jacket based on the weather in Chicago, IL, USA 4 minutes ago
Why? Because it's cold enough to freeze the brass off a bald monkey and it's so windy, your hat will probably launch into orbit!
32°F-0°C & Windy
Wind is 16 mph25 km/h from the Northwest, gusting to 31 mph50 km/h
| March 1 | ||||
| 1am | 30°F-1°C | 15 mph25 km/h Northwest | Windy | |
| 2am | 29°F-1°C | 15 mph23 km/h Northwest | Mostly Cloudy | |
| 3am | 28°F-2°C | 17 mph28 km/h Northwest | Windy | |
| 4am | 26°F-3°C | 17 mph27 km/h North | Windy | |
| 5am | 25°F-4°C | 19 mph31 km/h North | Windy | |
| 6am | 24°F-5°C | 18 mph30 km/h North | Windy | |
| 7am | 22°F-5°C | 15 mph25 km/h North | Windy | |
| 8am | 21°F-6°C | 16 mph25 km/h North | Windy | |
| 9am | 21°F-6°C | 15 mph25 km/h North | Windy | |
| 10am | 21°F-6°C | 15 mph24 km/h North | Windy | |
| 11am | 22°F-5°C | 14 mph23 km/h North | Mostly Clear | |
| 12pm | 24°F-5°C | 13 mph21 km/h North | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| February 28 | 30°F-1°C | 55°F13°C | 16 mph26 km/h from West | Windy | Windy |
| March 1 | 21°F-6°C | 30°F-1°C | 10 mph16 km/h from North | Mostly Clear | Clear |
| March 2 | 19°F-7°C | 35°F1°C | 4 mph7 km/h from Northwest | Mostly Clear | Partly Cloudy |
| March 3 | 25°F-4°C | 40°F4°C | 9 mph15 km/h from South | Cloudy | Mostly Cloudy |
| March 4 | 35°F2°C | 47°F8°C | 9 mph15 km/h from Southeast | Rain | Rain |
| March 5 | 28°F-2°C | 46°F8°C | 14 mph22 km/h from Northwest | Drizzle | Partly Cloudy |
| March 6 | 25°F-4°C | 37°F3°C | 8 mph13 km/h from Northwest | Partly Cloudy | Mostly Cloudy |
Yes
Low of 21°F-6°C, High of 30°F-1°CWind: 10 mph16 km/h
Precipitation: None