Yes
you do need a jacket based on the weather in Northlake, IL, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool and there are strong winds blowing out there!
56°F13°C & Cloudy
Wind is 12 mph19 km/h from the Northwest, gusting to 27 mph43 km/h
| October 19 | ||||
| 9pm | 56°F13°C | 11 mph18 km/h Northwest | Mostly Cloudy | |
| 10pm | 55°F13°C | 9 mph14 km/h Northwest | Mostly Clear | |
| 11pm | 53°F12°C | 8 mph13 km/h West | Clear | |
| October 20 | ||||
| 12am | 52°F11°C | 7 mph12 km/h West | Clear | |
| 1am | 50°F10°C | 7 mph12 km/h West | Clear | |
| 2am | 49°F9°C | 7 mph12 km/h West | Clear | |
| 3am | 49°F9°C | 7 mph12 km/h West | Clear | |
| 4am | 47°F9°C | 7 mph11 km/h West | Clear | |
| 5am | 47°F8°C | 6 mph10 km/h West | Clear | |
| 6am | 46°F8°C | 5 mph9 km/h West | Clear | |
| 7am | 45°F7°C | 5 mph8 km/h West | Clear | |
| 8am | 44°F6°C | 5 mph8 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 19 | 47°F8°C | 61°F16°C | 9 mph15 km/h from Northwest | Rain | Clear |
| October 20 | 41°F5°C | 64°F18°C | 10 mph16 km/h from South | Clear | Rain |
| October 21 | 46°F8°C | 55°F13°C | 12 mph20 km/h from West | Mostly Cloudy | Cloudy |
| October 22 | 43°F6°C | 51°F11°C | 12 mph20 km/h from West | Cloudy | Partly Cloudy |
| October 23 | 38°F3°C | 52°F11°C | 8 mph12 km/h from Northwest | Mostly Clear | Mostly Clear |
| October 24 | 37°F3°C | 55°F13°C | 4 mph7 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| October 25 | 42°F5°C | 55°F13°C | 4 mph7 km/h from East | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 41°F5°C, High of 64°F18°CWind: 10 mph16 km/h
Precipitation: None