Yes
you do need a jacket based on the weather in Illinois, USA 1 second ago
Why? Because you're not freezing, but you’ll definitely start complaining if it lasts much longer!
46°F8°C & Clear
Wind is 7 mph12 km/h from the Northwest, gusting to 16 mph25 km/h
| October 23 | ||||
| 2am | 46°F8°C | 7 mph12 km/h Northwest | Clear | |
| 3am | 44°F7°C | 6 mph10 km/h Northwest | Clear | |
| 4am | 42°F6°C | 6 mph9 km/h Northwest | Clear | |
| 5am | 41°F5°C | 6 mph9 km/h Northwest | Clear | |
| 6am | 40°F4°C | 6 mph9 km/h Northwest | Clear | |
| 7am | 39°F4°C | 6 mph10 km/h Northwest | Clear | |
| 8am | 38°F3°C | 6 mph9 km/h Northwest | Clear | |
| 9am | 37°F3°C | 6 mph9 km/h Northwest | Clear | |
| 10am | 37°F3°C | 6 mph9 km/h West | Clear | |
| 11am | 36°F2°C | 6 mph10 km/h West | Clear | |
| 12pm | 36°F2°C | 6 mph10 km/h West | Clear | |
| 1pm | 37°F3°C | 6 mph10 km/h Northwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 22 | 41°F5°C | 56°F14°C | 8 mph13 km/h from West | Mostly Clear | Clear |
| October 23 | 36°F2°C | 56°F13°C | 9 mph15 km/h from Northwest | Clear | Clear |
| October 24 | 34°F1°C | 57°F14°C | 3 mph5 km/h from East | Partly Cloudy | Mostly Cloudy |
| October 25 | 40°F4°C | 58°F14°C | 8 mph12 km/h from Southeast | Mostly Cloudy | Cloudy |
| October 26 | 48°F9°C | 61°F16°C | 10 mph17 km/h from East | Mostly Cloudy | Cloudy |
| October 27 | 47°F9°C | 59°F15°C | 14 mph22 km/h from East | Cloudy | Rain |
| October 28 | 47°F8°C | 58°F14°C | 13 mph21 km/h from East | Drizzle | Drizzle |
Yes
Low of 37°F3°C, High of 55°F13°CWind: 9 mph15 km/h
Precipitation: None