Yes
you do need a jacket based on the weather in Lake County, IL, USA 1 second ago
Why? Because it's pretty chilly.
53°F12°C & Windy
Wind is 17 mph27 km/h from the W, gusting to 30 mph49 km/h
| April 19 | ||||
| 7pm | 53°F11°C | 17 mph27 km/h W | Windy | |
| 8pm | 50°F10°C | 15 mph24 km/h W | Partly Cloudy | |
| 9pm | 47°F9°C | 13 mph20 km/h W | Partly Cloudy | |
| 10pm | 45°F7°C | 12 mph20 km/h NW | Partly Cloudy | |
| 11pm | 42°F6°C | 12 mph20 km/h NW | Partly Cloudy | |
| April 20 | ||||
| 12am | 40°F4°C | 12 mph19 km/h NW | Mostly Clear | |
| 1am | 38°F3°C | 11 mph18 km/h NW | Mostly Clear | |
| 2am | 37°F3°C | 11 mph17 km/h W | Clear | |
| 3am | 35°F2°C | 11 mph18 km/h W | Mostly Clear | |
| 4am | 34°F1°C | 11 mph17 km/h W | Clear | |
| 5am | 33°F1°C | 11 mph18 km/h W | Clear | |
| 6am | 32°F0°C | 12 mph19 km/h W | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 19 | 38°F3°C | 55°F13°C | 14 mph22 km/h from W | Mostly Clear | Mostly Clear |
| April 20 | 32°F-0°C | 48°F9°C | 13 mph21 km/h from NW | Partly Cloudy | Partly Cloudy |
| April 21 | 34°F1°C | 56°F13°C | 10 mph16 km/h from W | Mostly Clear | Mostly Clear |
| April 22 | 38°F4°C | 61°F16°C | 10 mph17 km/h from SW | Partly Cloudy | Cloudy |
| April 23 | 46°F8°C | 61°F16°C | 14 mph22 km/h from W | Drizzle | Partly Cloudy |
| April 24 | 35°F2°C | 48°F9°C | 12 mph19 km/h from NE | Partly Cloudy | Mostly Clear |
| April 25 | 36°F2°C | 52°F11°C | 8 mph12 km/h from E | Partly Cloudy | Mostly Cloudy |
Yes
Low of 32°F-0°C, High of 48°F9°CWind: 13 mph21 km/h
Precipitation: None