No
you don't need a jacket based on the weather in Oak Lawn, IL 60453, USA 1 second ago
83°F28°C & Clear
Wind is 6 mph10 km/h from the Northeast, gusting to 9 mph15 km/h
| September 17 | ||||
| 5pm | 83°F28°C | 6 mph10 km/h Northeast | Clear | |
| 6pm | 82°F28°C | 6 mph9 km/h East | Clear | |
| 7pm | 80°F26°C | 6 mph9 km/h East | Clear | |
| 8pm | 75°F24°C | 4 mph7 km/h East | Clear | |
| 9pm | 72°F22°C | 4 mph6 km/h East | Clear | |
| 10pm | 70°F21°C | 3 mph5 km/h East | Clear | |
| 11pm | 69°F20°C | 3 mph4 km/h East | Clear | |
| September 18 | ||||
| 12am | 67°F20°C | 2 mph4 km/h East | Clear | |
| 1am | 66°F19°C | 2 mph4 km/h East | Clear | |
| 2am | 65°F18°C | 2 mph4 km/h East | Clear | |
| 3am | 64°F18°C | 2 mph3 km/h Southeast | Clear | |
| 4am | 63°F17°C | 2 mph3 km/h Southeast | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 17 | 60°F16°C | 83°F28°C | 4 mph6 km/h from Northeast | Clear | Clear |
| September 18 | 60°F16°C | 86°F30°C | 3 mph5 km/h from Southeast | Clear | Clear |
| September 19 | 63°F17°C | 86°F30°C | 5 mph8 km/h from Southeast | Mostly Clear | Mostly Cloudy |
| September 20 | 65°F18°C | 80°F27°C | 5 mph8 km/h from Southeast | Mostly Cloudy | Mostly Cloudy |
| September 21 | 65°F18°C | 81°F27°C | 8 mph12 km/h from Southwest | Mostly Cloudy | Drizzle |
| September 22 | 66°F19°C | 76°F24°C | 6 mph10 km/h from Southwest | Rain | Partly Cloudy |
| September 23 | 64°F18°C | 76°F25°C | 6 mph9 km/h from Southwest | Mostly Cloudy | Partly Cloudy |
No
Low of 61°F16°C, High of 86°F30°CWind: 3 mph5 km/h
Precipitation: None