Yes
you do need a jacket based on the weather in Vernon Hills, IL, USA 1 second ago
Why? Because you're not freezing, but you’ll definitely start complaining if it lasts much longer!
42°F5°C & Cloudy
Wind is 7 mph12 km/h from the North, gusting to 17 mph27 km/h
| May 4 | ||||
| 6am | 42°F5°C | 7 mph12 km/h North | Cloudy | |
| 7am | 41°F5°C | 7 mph11 km/h North | Cloudy | |
| 8am | 43°F6°C | 6 mph10 km/h Northeast | Cloudy | |
| 9am | 46°F8°C | 7 mph12 km/h Northeast | Cloudy | |
| 10am | 47°F9°C | 8 mph13 km/h Northeast | Cloudy | |
| 11am | 49°F10°C | 9 mph15 km/h Northeast | Cloudy | |
| 12pm | 52°F11°C | 11 mph17 km/h Northeast | Cloudy | |
| 1pm | 54°F12°C | 12 mph19 km/h Northeast | Cloudy | |
| 2pm | 56°F13°C | 13 mph20 km/h Northeast | Cloudy | |
| 3pm | 57°F14°C | 13 mph21 km/h Northeast | Cloudy | |
| 4pm | 58°F14°C | 13 mph21 km/h Northeast | Cloudy | |
| 5pm | 57°F14°C | 12 mph20 km/h Northeast | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 4 | 41°F5°C | 58°F14°C | 11 mph17 km/h from Northeast | Drizzle | Drizzle |
| May 5 | 45°F7°C | 59°F15°C | 8 mph13 km/h from Northeast | Mostly Cloudy | Mostly Cloudy |
| May 6 | 46°F8°C | 68°F20°C | 7 mph11 km/h from Northwest | Mostly Cloudy | Mostly Clear |
| May 7 | 46°F8°C | 63°F17°C | 10 mph15 km/h from Northeast | Mostly Cloudy | Mostly Cloudy |
| May 8 | 44°F7°C | 58°F14°C | 12 mph19 km/h from Northeast | Partly Cloudy | Mostly Clear |
| May 9 | 42°F6°C | 64°F18°C | 7 mph12 km/h from Northeast | Mostly Clear | Clear |
| May 10 | 47°F8°C | 72°F22°C | 9 mph14 km/h from Northwest | Mostly Clear | Mostly Clear |
Yes
Low of 46°F8°C, High of 59°F15°CWind: 8 mph13 km/h
Precipitation: None