No
you don't need a jacket based on the weather in Downers Grove, IL 60516, USA 1 second ago
67°F19°C & Clear
Wind is 4 mph6 km/h from the Northeast, gusting to 6 mph10 km/h
| August 5 | ||||
| 2am | 66°F19°C | 4 mph6 km/h Northeast | Clear | |
| 3am | 66°F19°C | 4 mph7 km/h Northeast | Clear | |
| 4am | 65°F18°C | 4 mph6 km/h Northeast | Clear | |
| 5am | 64°F18°C | 4 mph7 km/h Northeast | Clear | |
| 6am | 64°F18°C | 4 mph7 km/h Northeast | Clear | |
| 7am | 64°F18°C | 4 mph7 km/h Northeast | Clear | |
| 8am | 66°F19°C | 4 mph6 km/h Northeast | Mostly Clear | |
| 9am | 70°F21°C | 4 mph7 km/h East | Mostly Clear | |
| 10am | 74°F23°C | 5 mph9 km/h East | Mostly Clear | |
| 11am | 77°F25°C | 6 mph10 km/h East | Mostly Clear | |
| 12pm | 79°F26°C | 7 mph12 km/h East | Mostly Clear | |
| 1pm | 81°F27°C | 7 mph12 km/h East | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 5 | 64°F18°C | 84°F29°C | 6 mph10 km/h from East | Mostly Clear | Mostly Clear |
| August 6 | 67°F19°C | 86°F30°C | 5 mph8 km/h from South | Partly Cloudy | Partly Cloudy |
| August 7 | 70°F21°C | 88°F31°C | 6 mph10 km/h from South | Partly Cloudy | Mostly Clear |
| August 8 | 72°F22°C | 89°F32°C | 9 mph14 km/h from South | Mostly Clear | Mostly Clear |
| August 9 | 73°F23°C | 90°F32°C | 10 mph16 km/h from South | Mostly Clear | Mostly Clear |
| August 10 | 74°F23°C | 88°F31°C | 9 mph14 km/h from Southwest | Partly Cloudy | Rain |
| August 11 | 71°F22°C | 86°F30°C | 8 mph14 km/h from Southwest | Rain | Rain |
No
Low of 67°F20°C, High of 86°F30°CWind: 5 mph8 km/h
Precipitation: None