Yes
you do need a jacket based on the weather in Vernon Hills, IL, USA 1 second ago
Why? Because it's pretty chilly!
55°F13°C & Mostly Clear
Wind is 7 mph12 km/h from the Northwest, gusting to 17 mph27 km/h
| August 25 | ||||
| 4am | 55°F13°C | 8 mph12 km/h Northwest | Mostly Clear | |
| 5am | 54°F12°C | 8 mph12 km/h Northwest | Mostly Clear | |
| 6am | 54°F12°C | 7 mph12 km/h Northwest | Mostly Clear | |
| 7am | 53°F12°C | 7 mph11 km/h Northwest | Clear | |
| 8am | 54°F12°C | 7 mph11 km/h Northwest | Clear | |
| 9am | 56°F14°C | 9 mph14 km/h Northwest | Clear | |
| 10am | 59°F15°C | 9 mph15 km/h Northwest | Mostly Clear | |
| 11am | 62°F17°C | 10 mph16 km/h Northwest | Mostly Clear | |
| 12pm | 65°F18°C | 10 mph17 km/h Northwest | Mostly Clear | |
| 1pm | 67°F19°C | 10 mph17 km/h Northwest | Mostly Clear | |
| 2pm | 68°F20°C | 10 mph16 km/h Northwest | Partly Cloudy | |
| 3pm | 69°F21°C | 10 mph16 km/h Northwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 25 | 53°F12°C | 70°F21°C | 10 mph16 km/h from Northwest | Mostly Clear | Mostly Clear |
| August 26 | 52°F11°C | 70°F21°C | 9 mph14 km/h from Northwest | Mostly Clear | Clear |
| August 27 | 53°F11°C | 75°F24°C | 8 mph12 km/h from West | Partly Cloudy | Partly Cloudy |
| August 28 | 59°F15°C | 74°F23°C | 8 mph13 km/h from North | Drizzle | Mostly Clear |
| August 29 | 55°F13°C | 67°F19°C | 9 mph14 km/h from Northeast | Partly Cloudy | Mostly Clear |
| August 30 | 54°F12°C | 70°F21°C | 6 mph10 km/h from East | Mostly Cloudy | Mostly Cloudy |
| August 31 | 56°F14°C | 73°F23°C | 6 mph10 km/h from East | Partly Cloudy | Partly Cloudy |
Yes
Low of 52°F11°C, High of 71°F22°CWind: 9 mph14 km/h
Precipitation: None