No
you don't need a jacket based on the weather in Chester, IL 62233, USA 1 second ago
61°F16°C & Mostly Clear
Wind is 4 mph7 km/h from the East, gusting to 11 mph17 km/h
| September 8 | ||||
| 11pm | 60°F16°C | 4 mph7 km/h East | Mostly Clear | |
| September 9 | ||||
| 12am | 58°F14°C | 3 mph5 km/h East | Clear | |
| 1am | 57°F14°C | 3 mph5 km/h East | Clear | |
| 2am | 55°F13°C | 3 mph5 km/h East | Clear | |
| 3am | 54°F12°C | 3 mph4 km/h East | Mostly Clear | |
| 4am | 53°F12°C | 3 mph5 km/h East | Mostly Clear | |
| 5am | 52°F11°C | 3 mph4 km/h East | Mostly Clear | |
| 6am | 51°F11°C | 2 mph4 km/h East | Mostly Clear | |
| 7am | 50°F10°C | 2 mph4 km/h East | Partly Cloudy | |
| 8am | 51°F10°C | 2 mph4 km/h East | Partly Cloudy | |
| 9am | 55°F13°C | 2 mph4 km/h Southeast | Partly Cloudy | |
| 10am | 62°F17°C | 3 mph5 km/h Southeast | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 8 | 44°F7°C | 77°F25°C | 3 mph5 km/h from East | Clear | Mostly Clear |
| September 9 | 50°F10°C | 82°F28°C | 4 mph6 km/h from Southeast | Mostly Clear | Mostly Clear |
| September 10 | 58°F15°C | 86°F30°C | 3 mph5 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 11 | 62°F16°C | 87°F31°C | 4 mph7 km/h from North | Mostly Clear | Clear |
| September 12 | 63°F17°C | 89°F32°C | 4 mph6 km/h from East | Mostly Clear | Mostly Clear |
| September 13 | 65°F18°C | 90°F32°C | 5 mph8 km/h from South | Partly Cloudy | Mostly Clear |
| September 14 | 68°F20°C | 91°F33°C | 5 mph7 km/h from West | Partly Cloudy | Partly Cloudy |
Yes
Low of 50°F10°C, High of 82°F28°CWind: 4 mph6 km/h
Precipitation: None