Yes
you do need a jacket based on the weather in Naperville (Naperville Park District), Illinois, United States 1 second ago
Why? Because it's not very warm out!
52°F11°C & Clear
Wind is 8 mph13 km/h from the Northeast, gusting to 17 mph28 km/h
| October 27 | ||||
| 12am | 52°F11°C | 8 mph13 km/h Northeast | Clear | |
| 1am | 50°F10°C | 7 mph12 km/h East | Clear | |
| 2am | 49°F10°C | 8 mph13 km/h East | Clear | |
| 3am | 48°F9°C | 8 mph13 km/h East | Clear | |
| 4am | 47°F8°C | 9 mph14 km/h East | Clear | |
| 5am | 46°F8°C | 9 mph14 km/h East | Clear | |
| 6am | 44°F7°C | 8 mph13 km/h East | Clear | |
| 7am | 44°F7°C | 8 mph13 km/h East | Clear | |
| 8am | 43°F6°C | 8 mph12 km/h East | Clear | |
| 9am | 42°F5°C | 7 mph12 km/h East | Clear | |
| 10am | 41°F5°C | 8 mph12 km/h East | Clear | |
| 11am | 41°F5°C | 7 mph12 km/h East | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 26 | 46°F8°C | 61°F16°C | 6 mph9 km/h from East | Clear | Clear |
| October 27 | 41°F5°C | 59°F15°C | 10 mph16 km/h from East | Mostly Clear | Mostly Clear |
| October 28 | 42°F5°C | 58°F15°C | 10 mph16 km/h from East | Mostly Cloudy | Drizzle |
| October 29 | 44°F7°C | 56°F13°C | 17 mph27 km/h from Northeast | Windy | Mostly Clear |
| October 30 | 42°F6°C | 55°F13°C | 11 mph17 km/h from North | Partly Cloudy | Partly Cloudy |
| October 31 | 39°F4°C | 55°F13°C | 11 mph17 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| November 1 | 38°F3°C | 51°F11°C | 4 mph7 km/h from West | Mostly Cloudy | Mostly Clear |
Yes
Low of 40°F5°C, High of 59°F15°CWind: 10 mph16 km/h
Precipitation: None