Yes
you do need a jacket based on the weather in Vernon Hills, IL 60061, USA 1 second ago
Why? Because it's not very warm out.
50°F10°C & Cloudy
Wind is 11 mph18 km/h from the SE, gusting to 24 mph39 km/h
| April 26 | ||||
| 7pm | 50°F10°C | 11 mph18 km/h SE | Rain | |
| 8pm | 51°F11°C | 13 mph21 km/h SE | Drizzle | |
| 9pm | 52°F11°C | 13 mph20 km/h SE | Cloudy | |
| 10pm | 54°F12°C | 12 mph20 km/h SE | Cloudy | |
| 11pm | 55°F13°C | 13 mph21 km/h SE | Drizzle | |
| April 27 | ||||
| 12am | 57°F14°C | 13 mph21 km/h SE | Rain | |
| 1am | 59°F15°C | 14 mph23 km/h S | Drizzle | |
| 2am | 59°F15°C | 14 mph22 km/h S | Drizzle | |
| 3am | 60°F15°C | 13 mph22 km/h S | Rain | |
| 4am | 60°F16°C | 14 mph22 km/h S | Cloudy | |
| 5am | 60°F16°C | 14 mph23 km/h S | Cloudy | |
| 6am | 61°F16°C | 14 mph23 km/h S | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 26 | 39°F4°C | 59°F15°C | 8 mph13 km/h from SE | Rain | Rain |
| April 27 | 59°F15°C | 79°F26°C | 17 mph27 km/h from SW | Windy | Rain |
| April 28 | 62°F17°C | 75°F24°C | 11 mph18 km/h from S | Drizzle | Rain |
| April 29 | 56°F13°C | 72°F22°C | 13 mph21 km/h from SW | Cloudy | Partly Cloudy |
| April 30 | 49°F9°C | 74°F24°C | 7 mph11 km/h from SW | Mostly Clear | Partly Cloudy |
| May 1 | 58°F14°C | 74°F23°C | 6 mph10 km/h from SW | Partly Cloudy | Rain |
| May 2 | 52°F11°C | 62°F17°C | 7 mph11 km/h from NE | Rain | Rain |
Yes
Low of 58°F15°C, High of 79°F26°CWind: 17 mph27 km/h
Precipitation: 14% rain