No
you don't need a jacket based on the weather in Waukegan, IL, USA 1 second ago
60°F16°C & Mostly Clear
Wind is 3 mph5 km/h from the North, gusting to 6 mph9 km/h
| September 11 | ||||
| 5am | 59°F15°C | 5 mph8 km/h North | Mostly Clear | |
| 6am | 59°F15°C | 4 mph7 km/h North | Mostly Clear | |
| 7am | 59°F15°C | 5 mph7 km/h North | Mostly Cloudy | |
| 8am | 60°F15°C | 5 mph8 km/h North | Mostly Cloudy | |
| 9am | 63°F17°C | 5 mph8 km/h North | Mostly Cloudy | |
| 10am | 67°F19°C | 6 mph10 km/h Northeast | Partly Cloudy | |
| 11am | 70°F21°C | 7 mph11 km/h Northeast | Mostly Clear | |
| 12pm | 72°F22°C | 8 mph12 km/h Northeast | Mostly Clear | |
| 1pm | 73°F23°C | 8 mph13 km/h Northeast | Mostly Clear | |
| 2pm | 74°F24°C | 8 mph13 km/h Northeast | Mostly Clear | |
| 3pm | 74°F24°C | 9 mph14 km/h Northeast | Mostly Clear | |
| 4pm | 74°F23°C | 9 mph15 km/h Northeast | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 11 | 59°F15°C | 74°F24°C | 8 mph12 km/h from Northeast | Mostly Clear | Mostly Clear |
| September 12 | 59°F15°C | 78°F26°C | 6 mph9 km/h from Southeast | Mostly Clear | Mostly Cloudy |
| September 13 | 63°F17°C | 82°F28°C | 9 mph14 km/h from South | Thunderstorms | Mostly Clear |
| September 14 | 66°F19°C | 82°F28°C | 6 mph10 km/h from Northeast | Mostly Clear | Clear |
| September 15 | 66°F19°C | 82°F28°C | 7 mph11 km/h from East | Partly Cloudy | Partly Cloudy |
| September 16 | 66°F19°C | 82°F28°C | 6 mph10 km/h from Southeast | Mostly Clear | Mostly Clear |
| September 17 | 66°F19°C | 80°F27°C | 6 mph10 km/h from Southeast | Partly Cloudy | Mostly Cloudy |
No
Low of 59°F15°C, High of 78°F26°CWind: 6 mph9 km/h
Precipitation: None