Yes
you do need a jacket based on the weather in Vernon Hills, IL 60061, USA 1 second ago
Why? Because it's bitterly cold.
47°F8°C & Mostly Clear
Wind is 11 mph17 km/h from the W, gusting to 27 mph43 km/h
| April 19 | ||||
| 10pm | 46°F8°C | 11 mph18 km/h W | Mostly Clear | |
| 11pm | 43°F6°C | 12 mph19 km/h NW | Partly Cloudy | |
| April 20 | ||||
| 12am | 41°F5°C | 11 mph17 km/h NW | Mostly Clear | |
| 1am | 39°F4°C | 10 mph16 km/h NW | Mostly Clear | |
| 2am | 37°F3°C | 9 mph15 km/h NW | Clear | |
| 3am | 35°F2°C | 9 mph15 km/h W | Clear | |
| 4am | 34°F1°C | 9 mph15 km/h W | Clear | |
| 5am | 33°F0°C | 9 mph15 km/h W | Clear | |
| 6am | 32°F-0°C | 9 mph15 km/h W | Clear | |
| 7am | 31°F-0°C | 9 mph15 km/h W | Clear | |
| 8am | 33°F0°C | 10 mph16 km/h W | Mostly Clear | |
| 9am | 35°F2°C | 13 mph20 km/h W | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 19 | 38°F4°C | 56°F13°C | 10 mph16 km/h from W | Mostly Clear | Mostly Clear |
| April 20 | 31°F-0°C | 47°F9°C | 12 mph20 km/h from NW | Mostly Cloudy | Partly Cloudy |
| April 21 | 33°F0°C | 57°F14°C | 10 mph16 km/h from W | Mostly Clear | Mostly Clear |
| April 22 | 38°F3°C | 63°F17°C | 10 mph16 km/h from SW | Partly Cloudy | Cloudy |
| April 23 | 46°F8°C | 60°F16°C | 13 mph20 km/h from W | Rain | Partly Cloudy |
| April 24 | 36°F2°C | 51°F11°C | 10 mph16 km/h from NE | Partly Cloudy | Partly Cloudy |
| April 25 | 34°F1°C | 57°F14°C | 7 mph11 km/h from E | Partly Cloudy | Mostly Cloudy |
Yes
Low of 31°F-1°C, High of 47°F9°CWind: 12 mph20 km/h
Precipitation: None