Yes
you do need a jacket based on the weather in Mt Prospect, IL, USA 1 second ago
Why? Because it's cold enough that makes you wish you had a hat, but you're still too proud to admit it and it's super windy outside!
46°F8°C & Cloudy
Wind is 12 mph20 km/h from the Southwest, gusting to 28 mph45 km/h
| December 28 | ||||
| 8am | 45°F7°C | 12 mph20 km/h Southwest | Mostly Cloudy | |
| 9am | 44°F7°C | 13 mph20 km/h Southwest | Mostly Cloudy | |
| 10am | 45°F7°C | 12 mph19 km/h Southwest | Mostly Cloudy | |
| 11am | 46°F8°C | 12 mph19 km/h Southwest | Mostly Cloudy | |
| 12pm | 47°F8°C | 12 mph20 km/h Southwest | Cloudy | |
| 1pm | 48°F9°C | 12 mph19 km/h Southwest | Cloudy | |
| 2pm | 50°F10°C | 11 mph18 km/h Southwest | Cloudy | |
| 3pm | 51°F10°C | 10 mph16 km/h Southwest | Cloudy | |
| 4pm | 50°F10°C | 8 mph13 km/h Southwest | Cloudy | |
| 5pm | 49°F9°C | 6 mph9 km/h Southwest | Cloudy | |
| 6pm | 47°F8°C | 4 mph6 km/h Southwest | Cloudy | |
| 7pm | 46°F8°C | 3 mph5 km/h Southwest | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 28 | 41°F5°C | 51°F10°C | 9 mph15 km/h from Southwest | Cloudy | Drizzle |
| December 29 | 35°F2°C | 44°F7°C | 10 mph16 km/h from North | Rain | Mostly Cloudy |
| December 30 | 32°F-0°C | 43°F6°C | 4 mph7 km/h from Southwest | Mostly Cloudy | Cloudy |
| December 31 | 31°F-0°C | 40°F4°C | 9 mph15 km/h from North | Cloudy | Cloudy |
| January 1 | 23°F-5°C | 31°F-0°C | 11 mph18 km/h from West | Mostly Cloudy | Partly Cloudy |
| January 2 | 19°F-7°C | 30°F-1°C | 11 mph17 km/h from West | Partly Cloudy | Mostly Clear |
| January 3 | 13°F-10°C | 24°F-5°C | 11 mph18 km/h from Northwest | Clear | Clear |
Yes
Low of 36°F2°C, High of 44°F7°CWind: 10 mph16 km/h
Precipitation: 80% rain