Yes
you do need a jacket based on the weather in Hamilton, ON, Canada 1 second ago
Why? Because it's cool enough your breath is visible, but your nose isn’t red yet!
41°F5°C & Cloudy
Wind is 2 mph4 km/h from the West, gusting to 6 mph10 km/h
| November 21 | ||||
| 5pm | 40°F5°C | 3 mph4 km/h Northwest | Cloudy | |
| 6pm | 39°F4°C | 3 mph5 km/h Northwest | Mostly Cloudy | |
| 7pm | 39°F4°C | 4 mph6 km/h Northwest | Mostly Cloudy | |
| 8pm | 38°F3°C | 4 mph7 km/h Northwest | Mostly Cloudy | |
| 9pm | 37°F3°C | 5 mph8 km/h Northwest | Mostly Cloudy | |
| 10pm | 37°F3°C | 6 mph10 km/h Northwest | Cloudy | |
| 11pm | 37°F3°C | 7 mph12 km/h Northwest | Cloudy | |
| November 22 | ||||
| 12am | 37°F3°C | 8 mph13 km/h Northwest | Cloudy | |
| 1am | 38°F3°C | 8 mph13 km/h Northwest | Cloudy | |
| 2am | 38°F3°C | 9 mph15 km/h Northwest | Cloudy | |
| 3am | 38°F4°C | 11 mph17 km/h Northwest | Cloudy | |
| 4am | 39°F4°C | 11 mph18 km/h Northwest | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| November 21 | 35°F2°C | 42°F5°C | 3 mph4 km/h from Southwest | Drizzle | Drizzle |
| November 22 | 37°F3°C | 46°F8°C | 14 mph23 km/h from North | Drizzle | Drizzle |
| November 23 | 40°F5°C | 48°F9°C | 11 mph18 km/h from West | Drizzle | Mostly Cloudy |
| November 24 | 38°F4°C | 47°F8°C | 8 mph13 km/h from West | Mostly Cloudy | Mostly Cloudy |
| November 25 | 41°F5°C | 51°F11°C | 7 mph11 km/h from South | Drizzle | Rain |
| November 26 | 36°F2°C | 48°F9°C | 16 mph26 km/h from West | Windy | Partly Cloudy |
| November 27 | 33°F0°C | 39°F4°C | 10 mph16 km/h from West | Mostly Cloudy | Partly Cloudy |
Yes
Low of 37°F3°C, High of 46°F8°CWind: 14 mph23 km/h
Precipitation: 71% rain