No
you don't need a jacket based on the weather in Plainfield, IL, USA 1 second ago
73°F23°C & Cloudy
Wind is 1 mph2 km/h from the Northeast, gusting to 4 mph6 km/h
| August 30 | ||||
| 4pm | 73°F23°C | 1 mph2 km/h Northeast | Partly Cloudy | |
| 5pm | 73°F23°C | 2 mph3 km/h Northeast | Mostly Cloudy | |
| 6pm | 73°F23°C | 2 mph4 km/h Northeast | Mostly Cloudy | |
| 7pm | 72°F22°C | 3 mph5 km/h Northeast | Partly Cloudy | |
| 8pm | 69°F20°C | 5 mph8 km/h East | Mostly Cloudy | |
| 9pm | 66°F19°C | 6 mph10 km/h East | Partly Cloudy | |
| 10pm | 63°F17°C | 6 mph10 km/h East | Mostly Clear | |
| 11pm | 62°F17°C | 6 mph10 km/h East | Mostly Clear | |
| August 31 | ||||
| 12am | 61°F16°C | 5 mph8 km/h Northeast | Clear | |
| 1am | 60°F15°C | 5 mph7 km/h Northeast | Mostly Clear | |
| 2am | 59°F15°C | 4 mph6 km/h Northeast | Mostly Clear | |
| 3am | 58°F14°C | 4 mph6 km/h Northeast | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 30 | 59°F15°C | 73°F23°C | 2 mph3 km/h from East | Mostly Cloudy | Mostly Clear |
| August 31 | 56°F13°C | 76°F25°C | 4 mph6 km/h from East | Mostly Clear | Mostly Clear |
| September 1 | 57°F14°C | 78°F26°C | 5 mph8 km/h from East | Mostly Clear | Clear |
| September 2 | 58°F14°C | 78°F26°C | 3 mph5 km/h from North | Mostly Clear | Clear |
| September 3 | 57°F14°C | 75°F24°C | 10 mph15 km/h from West | Drizzle | Drizzle |
| September 4 | 48°F9°C | 63°F17°C | 11 mph17 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| September 5 | 49°F9°C | 66°F19°C | 11 mph18 km/h from West | Partly Cloudy | Mostly Clear |
Yes
Low of 55°F13°C, High of 76°F25°CWind: 4 mph6 km/h
Precipitation: None