Yes
you do need a jacket based on the weather in Hamilton (Cootes Paradise A), Ontario, Canada 1 second ago
Why? Because it's cold enough to freeze the brass off a bald monkey!
24°F-4°C & Cloudy
Wind is 7 mph12 km/h from the West, gusting to 14 mph23 km/h
| January 11 | ||||
| 8pm | 24°F-5°C | 8 mph13 km/h West | Partly Cloudy | |
| 9pm | 24°F-4°C | 8 mph13 km/h West | Snow | |
| 10pm | 26°F-3°C | 8 mph13 km/h West | Mostly Cloudy | |
| 11pm | 26°F-4°C | 8 mph12 km/h West | Mostly Cloudy | |
| January 12 | ||||
| 12am | 26°F-3°C | 7 mph12 km/h West | Mostly Cloudy | |
| 1am | 26°F-3°C | 8 mph12 km/h West | Mostly Cloudy | |
| 2am | 25°F-4°C | 7 mph11 km/h West | Mostly Cloudy | |
| 3am | 25°F-4°C | 7 mph11 km/h West | Mostly Cloudy | |
| 4am | 24°F-4°C | 7 mph11 km/h West | Mostly Cloudy | |
| 5am | 24°F-5°C | 6 mph10 km/h West | Mostly Cloudy | |
| 6am | 23°F-5°C | 6 mph9 km/h West | Mostly Cloudy | |
| 7am | 23°F-5°C | 6 mph9 km/h West | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 11 | 21°F-6°C | 32°F-0°C | 5 mph7 km/h from West | Mostly Cloudy | Snow |
| January 12 | 22°F-5°C | 33°F0°C | 7 mph12 km/h from Southwest | Cloudy | Cloudy |
| January 13 | 18°F-8°C | 31°F-0°C | 14 mph23 km/h from West | Mostly Cloudy | Windy |
| January 14 | 13°F-10°C | 21°F-6°C | 17 mph28 km/h from West | Windy | Mostly Clear |
| January 15 | 13°F-10°C | 23°F-5°C | 8 mph12 km/h from West | Partly Cloudy | Mostly Cloudy |
| January 16 | 17°F-8°C | 25°F-4°C | 14 mph22 km/h from Southwest | Cloudy | Mostly Cloudy |
| January 17 | 20°F-7°C | 34°F1°C | 11 mph17 km/h from Southwest | Mostly Cloudy | Cloudy |
Yes
Low of 22°F-6°C, High of 33°F1°CWind: 7 mph12 km/h
Precipitation: None