Yes
you do need a jacket based on the weather in Mundelein, IL, USA 1 second ago
Why? Because it's quite chilly!
46°F8°C & Cloudy
Wind is 8 mph13 km/h from the Southwest, gusting to 17 mph28 km/h
| January 30 | ||||
| 7pm | 45°F7°C | 7 mph12 km/h Southwest | Drizzle | |
| 8pm | 44°F7°C | 7 mph11 km/h Southwest | Drizzle | |
| 9pm | 43°F6°C | 6 mph10 km/h South | Drizzle | |
| 10pm | 42°F6°C | 6 mph10 km/h South | Drizzle | |
| 11pm | 41°F5°C | 5 mph8 km/h South | Drizzle | |
| January 31 | ||||
| 12am | 41°F5°C | 3 mph6 km/h South | Drizzle | |
| 1am | 41°F5°C | 3 mph5 km/h South | Cloudy | |
| 2am | 39°F4°C | 3 mph5 km/h East | Cloudy | |
| 3am | 39°F4°C | 3 mph5 km/h East | Cloudy | |
| 4am | 39°F4°C | 5 mph8 km/h Northeast | Haze | |
| 5am | 38°F4°C | 6 mph10 km/h Northeast | Haze | |
| 6am | 38°F3°C | 7 mph12 km/h Northeast | Haze | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 30 | 23°F-5°C | 51°F11°C | 6 mph10 km/h from Southwest | Drizzle | Drizzle |
| January 31 | 30°F-1°C | 41°F5°C | 14 mph23 km/h from Northeast | Rain | Partly Cloudy |
| February 1 | 28°F-2°C | 34°F1°C | 11 mph18 km/h from Southeast | Cloudy | Cloudy |
| February 2 | 32°F0°C | 47°F9°C | 9 mph14 km/h from Southwest | Mostly Cloudy | Cloudy |
| February 3 | 28°F-3°C | 39°F4°C | 9 mph15 km/h from North | Cloudy | Mostly Cloudy |
| February 4 | 25°F-4°C | 33°F0°C | 9 mph14 km/h from Northeast | Cloudy | Cloudy |
| February 5 | 31°F-1°C | 38°F3°C | 9 mph14 km/h from Northeast | Drizzle | Drizzle |
Yes
Low of 30°F-1°C, High of 41°F5°CWind: 14 mph23 km/h
Precipitation: 81% rain