Yes
you do need a jacket based on the weather in Windsor, IL 61465, USA 1 second ago
Why? Because it's quite chilly.
50°F10°C & Mostly Clear
Wind is 11 mph17 km/h from the N, gusting to 24 mph38 km/h
| April 18 | ||||
| 11pm | 49°F10°C | 10 mph17 km/h N | Mostly Clear | |
| April 19 | ||||
| 12am | 48°F9°C | 9 mph15 km/h N | Mostly Clear | |
| 1am | 46°F8°C | 9 mph15 km/h NW | Clear | |
| 2am | 45°F7°C | 11 mph17 km/h NW | Mostly Clear | |
| 3am | 43°F6°C | 11 mph18 km/h N | Clear | |
| 4am | 41°F5°C | 11 mph17 km/h NW | Clear | |
| 5am | 40°F4°C | 10 mph16 km/h NW | Clear | |
| 6am | 38°F4°C | 9 mph14 km/h NW | Clear | |
| 7am | 38°F3°C | 8 mph12 km/h NW | Clear | |
| 8am | 38°F4°C | 6 mph10 km/h NW | Clear | |
| 9am | 42°F5°C | 7 mph11 km/h NW | Clear | |
| 10am | 45°F7°C | 8 mph13 km/h NW | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 18 | 46°F8°C | 58°F14°C | 10 mph16 km/h from NE | Rain | Mostly Clear |
| April 19 | 38°F3°C | 56°F14°C | 13 mph21 km/h from W | Partly Cloudy | Mostly Clear |
| April 20 | 33°F0°C | 51°F10°C | 13 mph22 km/h from NW | Partly Cloudy | Mostly Clear |
| April 21 | 32°F0°C | 57°F14°C | 9 mph14 km/h from NW | Clear | Clear |
| April 22 | 35°F2°C | 63°F17°C | 11 mph17 km/h from SW | Mostly Cloudy | Mostly Cloudy |
| April 23 | 49°F9°C | 64°F18°C | 14 mph23 km/h from W | Partly Cloudy | Partly Cloudy |
| April 24 | 39°F4°C | 62°F17°C | 7 mph11 km/h from NE | Mostly Clear | Mostly Cloudy |
Yes
Low of 37°F3°C, High of 56°F14°CWind: 13 mph21 km/h
Precipitation: None