No
you don't need a jacket based on the weather in Vernon Hills, IL, USA 1 second ago
88°F31°C & Mostly Clear
Wind is 7 mph11 km/h from the East, gusting to 11 mph18 km/h
| July 27 | ||||
| 4pm | 88°F31°C | 8 mph12 km/h East | Mostly Clear | |
| 5pm | 88°F31°C | 8 mph13 km/h East | Mostly Clear | |
| 6pm | 87°F31°C | 7 mph11 km/h East | Mostly Clear | |
| 7pm | 86°F30°C | 6 mph10 km/h East | Mostly Clear | |
| 8pm | 85°F30°C | 4 mph7 km/h Southeast | Mostly Clear | |
| 9pm | 83°F29°C | 4 mph6 km/h South | Partly Cloudy | |
| 10pm | 81°F27°C | 4 mph6 km/h South | Mostly Clear | |
| 11pm | 79°F26°C | 4 mph6 km/h South | Mostly Clear | |
| July 28 | ||||
| 12am | 78°F26°C | 4 mph6 km/h South | Mostly Clear | |
| 1am | 77°F25°C | 4 mph6 km/h Southwest | Mostly Clear | |
| 2am | 77°F25°C | 4 mph6 km/h Southwest | Mostly Clear | |
| 3am | 76°F24°C | 4 mph6 km/h Southwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 27 | 72°F22°C | 88°F31°C | 5 mph8 km/h from East | Mostly Clear | Mostly Clear |
| July 28 | 75°F24°C | 92°F33°C | 6 mph10 km/h from West | Partly Cloudy | Partly Cloudy |
| July 29 | 73°F23°C | 91°F33°C | 6 mph10 km/h from West | Mostly Cloudy | Rain |
| July 30 | 67°F20°C | 79°F26°C | 8 mph13 km/h from Northeast | Rain | Mostly Cloudy |
| July 31 | 63°F17°C | 76°F25°C | 11 mph18 km/h from Northeast | Partly Cloudy | Mostly Clear |
| August 1 | 61°F16°C | 74°F24°C | 10 mph16 km/h from Northeast | Mostly Clear | Mostly Clear |
| August 2 | 61°F16°C | 76°F24°C | 7 mph11 km/h from East | Partly Cloudy | Mostly Clear |
No
Low of 75°F24°C, High of 92°F34°CWind: 6 mph10 km/h
Precipitation: 51% rain