Yes
you do need a jacket based on the weather in South Holland, IL, USA 1 second ago
Why? Because it's bitterly cold.
41°F5°C & Clear
Wind is 10 mph16 km/h from the NW, gusting to 24 mph39 km/h
| April 19 | ||||
| 8am | 41°F5°C | 10 mph16 km/h NW | Clear | |
| 9am | 43°F6°C | 10 mph16 km/h NW | Clear | |
| 10am | 45°F7°C | 11 mph17 km/h NW | Clear | |
| 11am | 48°F9°C | 11 mph18 km/h NW | Clear | |
| 12pm | 50°F10°C | 12 mph19 km/h NW | Clear | |
| 1pm | 53°F12°C | 12 mph20 km/h NW | Clear | |
| 2pm | 55°F13°C | 13 mph21 km/h W | Clear | |
| 3pm | 56°F13°C | 14 mph22 km/h W | Mostly Clear | |
| 4pm | 57°F14°C | 14 mph23 km/h W | Partly Cloudy | |
| 5pm | 56°F13°C | 14 mph23 km/h W | Partly Cloudy | |
| 6pm | 55°F13°C | 14 mph23 km/h W | Mostly Cloudy | |
| 7pm | 54°F12°C | 13 mph21 km/h W | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 19 | 41°F5°C | 57°F14°C | 12 mph20 km/h from W | Mostly Clear | Mostly Clear |
| April 20 | 36°F2°C | 50°F10°C | 11 mph18 km/h from NW | Partly Cloudy | Partly Cloudy |
| April 21 | 36°F2°C | 58°F14°C | 8 mph12 km/h from W | Mostly Clear | Mostly Clear |
| April 22 | 40°F5°C | 64°F18°C | 8 mph13 km/h from SW | Partly Cloudy | Cloudy |
| April 23 | 49°F10°C | 67°F19°C | 13 mph22 km/h from SW | Mostly Cloudy | Partly Cloudy |
| April 24 | 41°F5°C | 52°F11°C | 12 mph19 km/h from NE | Mostly Clear | Mostly Clear |
| April 25 | 39°F4°C | 61°F16°C | 8 mph13 km/h from SE | Mostly Clear | Partly Cloudy |
Yes
Low of 37°F3°C, High of 50°F10°CWind: 11 mph18 km/h
Precipitation: None