Yes
you do need a jacket based on the weather in Naperville, IL 60563, USA 1 second ago
Why? Because it's bitterly cold.
49°F9°C & Cloudy
Wind is 7 mph12 km/h from the N, gusting to 16 mph25 km/h
| April 19 | ||||
| 12am | 48°F9°C | 8 mph12 km/h N | Cloudy | |
| 1am | 48°F9°C | 9 mph14 km/h N | Mostly Cloudy | |
| 2am | 48°F9°C | 9 mph15 km/h NW | Mostly Cloudy | |
| 3am | 47°F8°C | 11 mph18 km/h NW | Partly Cloudy | |
| 4am | 44°F7°C | 12 mph20 km/h NW | Partly Cloudy | |
| 5am | 42°F5°C | 12 mph20 km/h NW | Clear | |
| 6am | 40°F4°C | 12 mph19 km/h NW | Mostly Clear | |
| 7am | 38°F3°C | 9 mph15 km/h NW | Clear | |
| 8am | 38°F3°C | 8 mph14 km/h NW | Clear | |
| 9am | 41°F5°C | 9 mph15 km/h NW | Clear | |
| 10am | 44°F6°C | 11 mph18 km/h NW | Clear | |
| 11am | 47°F8°C | 13 mph21 km/h NW | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 18 | 43°F6°C | 62°F16°C | 3 mph4 km/h from NE | Cloudy | Rain |
| April 19 | 38°F3°C | 57°F14°C | 14 mph23 km/h from W | Mostly Clear | Mostly Clear |
| April 20 | 33°F0°C | 49°F9°C | 13 mph20 km/h from NW | Partly Cloudy | Partly Cloudy |
| April 21 | 33°F0°C | 59°F15°C | 9 mph15 km/h from W | Mostly Clear | Mostly Clear |
| April 22 | 37°F3°C | 64°F18°C | 9 mph14 km/h from SW | Partly Cloudy | Cloudy |
| April 23 | 47°F8°C | 66°F19°C | 14 mph22 km/h from W | Mostly Cloudy | Partly Cloudy |
| April 24 | 38°F3°C | 56°F14°C | 11 mph17 km/h from NE | Mostly Clear | Partly Cloudy |
Yes
Low of 37°F3°C, High of 56°F14°CWind: 14 mph23 km/h
Precipitation: None