Yes
you do need a jacket based on the weather in Roselle, IL, USA 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it!
56°F14°C & Mostly Cloudy
Wind is 6 mph9 km/h from the Northwest, gusting to 16 mph26 km/h
| September 6 | ||||
| 11pm | 55°F13°C | 5 mph9 km/h Northwest | Partly Cloudy | |
| September 7 | ||||
| 12am | 53°F12°C | 5 mph8 km/h West | Mostly Clear | |
| 1am | 51°F11°C | 4 mph7 km/h West | Clear | |
| 2am | 50°F10°C | 4 mph6 km/h West | Clear | |
| 3am | 49°F9°C | 4 mph7 km/h Northwest | Clear | |
| 4am | 48°F9°C | 4 mph7 km/h West | Clear | |
| 5am | 47°F9°C | 5 mph8 km/h West | Clear | |
| 6am | 47°F8°C | 5 mph8 km/h Northwest | Clear | |
| 7am | 46°F8°C | 5 mph8 km/h Northwest | Clear | |
| 8am | 46°F8°C | 5 mph9 km/h Northwest | Clear | |
| 9am | 50°F10°C | 6 mph10 km/h Northwest | Clear | |
| 10am | 54°F12°C | 7 mph11 km/h Northwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 6 | 46°F8°C | 66°F19°C | 6 mph9 km/h from West | Partly Cloudy | Mostly Clear |
| September 7 | 46°F8°C | 67°F19°C | 7 mph11 km/h from Northwest | Mostly Clear | Clear |
| September 8 | 48°F9°C | 71°F22°C | 6 mph9 km/h from South | Clear | Mostly Clear |
| September 9 | 52°F11°C | 74°F24°C | 8 mph12 km/h from South | Partly Cloudy | Mostly Cloudy |
| September 10 | 59°F15°C | 77°F25°C | 4 mph6 km/h from Southwest | Partly Cloudy | Mostly Clear |
| September 11 | 60°F16°C | 79°F26°C | 6 mph10 km/h from Northeast | Mostly Clear | Mostly Clear |
| September 12 | 61°F16°C | 82°F28°C | 5 mph8 km/h from Southeast | Mostly Clear | Mostly Cloudy |
Yes
Low of 46°F8°C, High of 67°F20°CWind: 7 mph11 km/h
Precipitation: None