Yes
you do need a jacket based on the weather in Willowbrook, IL, USA 1 second ago
Why? Because the rain is just enough to ruin your hairstyle but not your mood and the cold's there, but it's just a reminder, not an invasion and there are strong winds blowing out there!
36°F2°C & Rain
Wind is 12 mph19 km/h from the Southeast, gusting to 29 mph46 km/h
| December 14 | ||||
| 9pm | 36°F2°C | 12 mph19 km/h Southeast | Rain | |
| 10pm | 36°F2°C | 12 mph20 km/h Southeast | Rain | |
| 11pm | 37°F3°C | 12 mph19 km/h Southeast | Rain | |
| December 15 | ||||
| 12am | 38°F3°C | 12 mph19 km/h Southeast | Rain | |
| 1am | 38°F3°C | 10 mph17 km/h Southeast | Drizzle | |
| 2am | 38°F4°C | 9 mph15 km/h Southeast | Drizzle | |
| 3am | 39°F4°C | 8 mph13 km/h Southeast | Cloudy | |
| 4am | 39°F4°C | 7 mph12 km/h Southeast | Cloudy | |
| 5am | 39°F4°C | 6 mph10 km/h Southeast | Cloudy | |
| 6am | 39°F4°C | 6 mph10 km/h Southeast | Cloudy | |
| 7am | 39°F4°C | 6 mph9 km/h Southeast | Cloudy | |
| 8am | 39°F4°C | 4 mph7 km/h South | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 14 | 23°F-5°C | 38°F4°C | 6 mph9 km/h from East | Rain | Rain |
| December 15 | 38°F3°C | 44°F7°C | 5 mph8 km/h from South | Cloudy | Drizzle |
| December 16 | 37°F3°C | 50°F10°C | 10 mph17 km/h from West | Mostly Cloudy | Mostly Cloudy |
| December 17 | 32°F0°C | 41°F5°C | 7 mph11 km/h from West | Mostly Cloudy | Mostly Cloudy |
| December 18 | 22°F-6°C | 35°F2°C | 9 mph14 km/h from Northwest | Partly Cloudy | Mostly Clear |
| December 19 | 19°F-7°C | 32°F0°C | 7 mph11 km/h from South | Mostly Cloudy | Mostly Cloudy |
| December 20 | 25°F-4°C | 31°F-1°C | 9 mph15 km/h from Northwest | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 38°F4°C, High of 44°F7°CWind: 5 mph8 km/h
Precipitation: None