No
you don't need a jacket based on the weather in Hawthorn Woods, IL, USA 1 second ago
61°F16°C & Mostly Cloudy
Wind is 6 mph9 km/h from the Southeast, gusting to 14 mph22 km/h
| October 17 | ||||
| 12am | 61°F16°C | 6 mph9 km/h Southeast | Mostly Cloudy | |
| 1am | 59°F15°C | 5 mph8 km/h Southeast | Mostly Clear | |
| 2am | 59°F15°C | 5 mph9 km/h Southeast | Clear | |
| 3am | 58°F14°C | 6 mph9 km/h Southeast | Clear | |
| 4am | 58°F14°C | 5 mph8 km/h Southeast | Partly Cloudy | |
| 5am | 57°F14°C | 6 mph9 km/h Southeast | Partly Cloudy | |
| 6am | 57°F14°C | 6 mph10 km/h Southeast | Partly Cloudy | |
| 7am | 56°F13°C | 7 mph12 km/h South | Mostly Clear | |
| 8am | 56°F13°C | 8 mph13 km/h South | Partly Cloudy | |
| 9am | 56°F13°C | 8 mph14 km/h South | Mostly Cloudy | |
| 10am | 55°F13°C | 9 mph14 km/h South | Mostly Cloudy | |
| 11am | 56°F13°C | 9 mph14 km/h South | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 16 | 53°F12°C | 67°F20°C | 4 mph6 km/h from Southeast | Mostly Clear | Partly Cloudy |
| October 17 | 55°F13°C | 72°F22°C | 11 mph18 km/h from South | Mostly Cloudy | Rain |
| October 18 | 59°F15°C | 70°F21°C | 10 mph15 km/h from Southwest | Rain | Rain |
| October 19 | 45°F7°C | 59°F15°C | 16 mph25 km/h from Northwest | Rain | Clear |
| October 20 | 41°F5°C | 63°F17°C | 13 mph20 km/h from South | Mostly Clear | Mostly Clear |
| October 21 | 43°F6°C | 54°F12°C | 16 mph26 km/h from West | Windy | Mostly Clear |
| October 22 | 40°F4°C | 57°F14°C | 6 mph10 km/h from West | Mostly Clear | Mostly Cloudy |
Yes
Low of 55°F13°C, High of 73°F23°CWind: 11 mph18 km/h
Precipitation: 35% clear