Yes
you do need a jacket based on the weather in Hamilton (Greeningdon), Ontario, Canada 1 second ago
Why? Because the cold's there, but it's just a reminder, not an invasion!
39°F4°C & Clear
Wind is 9 mph15 km/h from the West, gusting to 16 mph26 km/h
| November 4 | ||||
| 9am | 39°F4°C | 9 mph15 km/h West | Clear | |
| 10am | 39°F4°C | 10 mph16 km/h West | Clear | |
| 11am | 38°F4°C | 11 mph17 km/h Southwest | Clear | |
| 12pm | 39°F4°C | 12 mph19 km/h Southwest | Clear | |
| 1pm | 40°F5°C | 13 mph20 km/h West | Clear | |
| 2pm | 44°F7°C | 13 mph21 km/h West | Clear | |
| 3pm | 48°F9°C | 14 mph22 km/h West | Clear | |
| 4pm | 52°F11°C | 15 mph23 km/h West | Clear | |
| 5pm | 53°F12°C | 15 mph24 km/h West | Windy | |
| 6pm | 54°F12°C | 16 mph25 km/h West | Windy | |
| 7pm | 54°F12°C | 15 mph24 km/h West | Windy | |
| 8pm | 54°F12°C | 14 mph22 km/h West | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night | 
|---|---|---|---|---|---|
| November 4 | 38°F4°C | 54°F12°C | 13 mph20 km/h from West | Mostly Clear | Cloudy | 
| November 5 | 41°F5°C | 55°F13°C | 18 mph29 km/h from Southwest | Rain | Mostly Clear | 
| November 6 | 37°F3°C | 45°F7°C | 8 mph13 km/h from Northwest | Partly Cloudy | Mostly Cloudy | 
| November 7 | 38°F3°C | 52°F11°C | 14 mph22 km/h from Southwest | Rain | Drizzle | 
| November 8 | 40°F4°C | 47°F8°C | 6 mph10 km/h from Northwest | Mostly Cloudy | Rain | 
| November 9 | 32°F-0°C | 46°F8°C | 10 mph16 km/h from North | Rain | Snow | 
| November 10 | 27°F-3°C | 36°F2°C | 10 mph16 km/h from Northwest | Partly Cloudy | Partly Cloudy | 
Yes
Low of 41°F5°C, High of 55°F13°CWind: 18 mph29 km/h
Precipitation: 72% rain