Yes
you do need a jacket based on the weather in 300 Tri State International # 400, Lincolnshire, IL 60069, USA 1 second ago
Why? Because it's not very warm out.
55°F13°C & Cloudy
Wind is 13 mph21 km/h from the SE, gusting to 30 mph48 km/h
| April 27 | ||||
| 12am | 56°F13°C | 14 mph22 km/h SE | Drizzle | |
| 1am | 58°F14°C | 14 mph22 km/h S | Drizzle | |
| 2am | 59°F15°C | 14 mph23 km/h S | Cloudy | |
| 3am | 59°F15°C | 14 mph23 km/h S | Drizzle | |
| 4am | 60°F15°C | 14 mph22 km/h S | Drizzle | |
| 5am | 60°F16°C | 14 mph22 km/h S | Mostly Cloudy | |
| 6am | 60°F16°C | 13 mph21 km/h S | Mostly Cloudy | |
| 7am | 61°F16°C | 14 mph22 km/h S | Cloudy | |
| 8am | 62°F17°C | 14 mph23 km/h S | Mostly Cloudy | |
| 9am | 63°F17°C | 15 mph25 km/h S | Windy | |
| 10am | 65°F18°C | 16 mph26 km/h SW | Windy | |
| 11am | 67°F19°C | 17 mph27 km/h SW | Windy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 26 | 41°F5°C | 58°F14°C | 8 mph13 km/h from SE | Rain | Drizzle |
| April 27 | 58°F14°C | 77°F25°C | 16 mph26 km/h from SW | Windy | Rain |
| April 28 | 61°F16°C | 75°F24°C | 10 mph16 km/h from S | Rain | Rain |
| April 29 | 57°F14°C | 72°F22°C | 13 mph21 km/h from SW | Drizzle | Partly Cloudy |
| April 30 | 49°F9°C | 72°F22°C | 6 mph10 km/h from SW | Mostly Clear | Partly Cloudy |
| May 1 | 59°F15°C | 75°F24°C | 6 mph10 km/h from SE | Partly Cloudy | Rain |
| May 2 | 53°F12°C | 68°F20°C | 6 mph10 km/h from NE | Rain | Rain |
Yes
Low of 58°F15°C, High of 78°F26°CWind: 16 mph26 km/h
Precipitation: 11% rain