Yes
you do need a jacket based on the weather in Hamilton, ON, Canada 7 minutes ago
Why? Because it's cold enough to freeze the brass off a bald monkey!
30°F-1°C & Partly Cloudy
Wind is 4 mph7 km/h from the East, gusting to 9 mph14 km/h
| December 26 | ||||
| 10am | 30°F-1°C | 5 mph8 km/h East | Cloudy | |
| 11am | 32°F-0°C | 6 mph9 km/h East | Mostly Cloudy | |
| 12pm | 33°F0°C | 6 mph10 km/h East | Mostly Cloudy | |
| 1pm | 34°F1°C | 6 mph10 km/h East | Mostly Cloudy | |
| 2pm | 35°F2°C | 6 mph10 km/h East | Mostly Cloudy | |
| 3pm | 35°F2°C | 6 mph9 km/h East | Mostly Cloudy | |
| 4pm | 35°F1°C | 5 mph8 km/h East | Mostly Cloudy | |
| 5pm | 34°F1°C | 6 mph9 km/h East | Mostly Cloudy | |
| 6pm | 33°F1°C | 5 mph8 km/h East | Mostly Cloudy | |
| 7pm | 33°F0°C | 5 mph8 km/h East | Mostly Cloudy | |
| 8pm | 32°F0°C | 5 mph7 km/h East | Mostly Cloudy | |
| 9pm | 32°F-0°C | 5 mph8 km/h East | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 26 | 28°F-2°C | 35°F2°C | 5 mph8 km/h from East | Mostly Cloudy | Mostly Cloudy |
| December 27 | 30°F-1°C | 40°F4°C | 8 mph13 km/h from Northeast | Mostly Cloudy | Rain |
| December 28 | 35°F2°C | 50°F10°C | 6 mph10 km/h from South | Cloudy | Drizzle |
| December 29 | 41°F5°C | 47°F8°C | 6 mph10 km/h from North | Rain | Rain |
| December 30 | 37°F3°C | 44°F7°C | 9 mph14 km/h from West | Cloudy | Mostly Cloudy |
| December 31 | 33°F1°C | 41°F5°C | 9 mph15 km/h from East | Rain | Rain |
| January 1 | 32°F-0°C | 38°F3°C | 15 mph24 km/h from West | Windy | Mostly Cloudy |
Yes
Low of 30°F-1°C, High of 40°F5°CWind: 8 mph13 km/h
Precipitation: None