Yes
you do need a jacket based on the weather in Illinois, USA 1 second ago
Why? Because it's really really huffing out there!
63°F17°C & Windy
Wind is 19 mph30 km/h from the South, gusting to 34 mph54 km/h
| April 18 | ||||
| 12am | 64°F18°C | 19 mph31 km/h South | Windy | |
| 1am | 66°F19°C | 18 mph30 km/h South | Windy | |
| 2am | 65°F19°C | 16 mph25 km/h South | Windy | |
| 3am | 64°F18°C | 15 mph24 km/h South | Windy | |
| 4am | 63°F17°C | 12 mph20 km/h South | Mostly Clear | |
| 5am | 62°F17°C | 13 mph21 km/h South | Clear | |
| 6am | 62°F17°C | 15 mph23 km/h South | Partly Cloudy | |
| 7am | 62°F17°C | 16 mph26 km/h South | Windy | |
| 8am | 63°F17°C | 17 mph27 km/h South | Windy | |
| 9am | 66°F19°C | 18 mph29 km/h South | Windy | |
| 10am | 69°F21°C | 20 mph32 km/h South | Windy | |
| 11am | 73°F23°C | 21 mph34 km/h South | Windy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 17 | 54°F12°C | 66°F19°C | 7 mph11 km/h from Southeast | Mostly Cloudy | Windy |
| April 18 | 62°F16°C | 79°F26°C | 19 mph31 km/h from Southwest | Windy | Thunderstorms |
| April 19 | 51°F11°C | 62°F16°C | 7 mph12 km/h from North | Drizzle | Drizzle |
| April 20 | 46°F8°C | 65°F18°C | 15 mph24 km/h from East | Rain | Rain |
| April 21 | 47°F8°C | 64°F18°C | 17 mph27 km/h from West | Windy | Clear |
| April 22 | 45°F7°C | 75°F24°C | 11 mph18 km/h from South | Partly Cloudy | Mostly Cloudy |
| April 23 | 55°F13°C | 71°F22°C | 7 mph11 km/h from Northeast | Cloudy | Drizzle |
No
Low of 62°F17°C, High of 80°F27°CWind: 19 mph31 km/h
Precipitation: 33% rain