Yes
you do need a jacket based on the weather in Chicago, IL, USA 2 minutes ago
Why? Because a little drizzle out and just cool enough for a jacket, but not warm enough to ditch it and it's on the windy side!
54°F12°C & Drizzle
Wind is 12 mph19 km/h from the Northwest, gusting to 23 mph37 km/h
| October 19 | ||||
| 11am | 53°F12°C | 13 mph21 km/h Northwest | Thunderstorms | |
| 12pm | 52°F11°C | 18 mph30 km/h Northwest | Drizzle | |
| 1pm | 50°F10°C | 18 mph29 km/h Northwest | Rain | |
| 2pm | 50°F10°C | 18 mph30 km/h Northwest | Rain | |
| 3pm | 49°F10°C | 18 mph30 km/h Northwest | Rain | |
| 4pm | 50°F10°C | 17 mph27 km/h Northwest | Drizzle | |
| 5pm | 52°F11°C | 15 mph25 km/h Northwest | Drizzle | |
| 6pm | 53°F12°C | 15 mph24 km/h Northwest | Windy | |
| 7pm | 54°F12°C | 15 mph24 km/h Northwest | Cloudy | |
| 8pm | 55°F13°C | 15 mph24 km/h Northwest | Mostly Cloudy | |
| 9pm | 56°F14°C | 14 mph23 km/h Northwest | Partly Cloudy | |
| 10pm | 56°F13°C | 13 mph21 km/h Northwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 19 | 47°F8°C | 60°F16°C | 15 mph25 km/h from Northwest | Rain | Clear |
| October 20 | 43°F6°C | 64°F18°C | 11 mph18 km/h from South | Clear | Drizzle |
| October 21 | 46°F8°C | 55°F13°C | 14 mph22 km/h from West | Mostly Cloudy | Cloudy |
| October 22 | 44°F7°C | 53°F12°C | 13 mph20 km/h from West | Mostly Cloudy | Partly Cloudy |
| October 23 | 40°F4°C | 53°F12°C | 8 mph13 km/h from West | Mostly Clear | Mostly Clear |
| October 24 | 39°F4°C | 55°F13°C | 5 mph8 km/h from North | Partly Cloudy | Mostly Cloudy |
| October 25 | 43°F6°C | 55°F13°C | 7 mph11 km/h from East | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 43°F6°C, High of 64°F18°CWind: 11 mph18 km/h
Precipitation: None