Yes
you do need a jacket based on the weather in Chicago (South Side), Illinois, United States 1 second ago
Why? Because the cold's there, but it's just a reminder, not an invasion!
48°F9°C & Clear
Wind is 8 mph13 km/h from the West, gusting to 17 mph27 km/h
| October 31 | ||||
| 4pm | 49°F9°C | 9 mph14 km/h West | Clear | |
| 5pm | 51°F11°C | 10 mph16 km/h West | Clear | |
| 6pm | 53°F12°C | 11 mph17 km/h West | Mostly Clear | |
| 7pm | 54°F12°C | 10 mph17 km/h West | Mostly Clear | |
| 8pm | 55°F13°C | 10 mph16 km/h West | Partly Cloudy | |
| 9pm | 54°F12°C | 9 mph14 km/h West | Mostly Cloudy | |
| 10pm | 52°F11°C | 6 mph10 km/h West | Mostly Cloudy | |
| 11pm | 50°F10°C | 4 mph7 km/h West | Mostly Cloudy | |
| November 1 | ||||
| 12am | 48°F9°C | 4 mph6 km/h West | Partly Cloudy | |
| 1am | 47°F8°C | 5 mph8 km/h West | Partly Cloudy | |
| 2am | 46°F8°C | 5 mph9 km/h West | Partly Cloudy | |
| 3am | 44°F7°C | 6 mph10 km/h West | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 31 | 41°F5°C | 55°F13°C | 8 mph13 km/h from West | Mostly Clear | Partly Cloudy |
| November 1 | 38°F3°C | 49°F9°C | 6 mph10 km/h from West | Drizzle | Partly Cloudy |
| November 2 | 38°F3°C | 53°F12°C | 6 mph9 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| November 3 | 40°F5°C | 57°F14°C | 11 mph17 km/h from West | Mostly Clear | Mostly Clear |
| November 4 | 37°F3°C | 58°F15°C | 6 mph10 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| November 5 | 41°F5°C | 60°F16°C | 12 mph20 km/h from West | Partly Cloudy | Clear |
| November 6 | 36°F2°C | 52°F11°C | 5 mph8 km/h from South | Partly Cloudy | Cloudy |
Yes
Low of 37°F3°C, High of 49°F10°CWind: 6 mph10 km/h
Precipitation: 43% rain