Yes
you do need a jacket based on the weather in Hamilton, ON, Canada 1 second ago
Why? Because it's cold. simple as that.
44°F7°C & Clear
Wind is 4 mph7 km/h from the E, gusting to 7 mph12 km/h
| April 25 | ||||
| 8pm | 43°F6°C | 4 mph7 km/h E | Clear | |
| 9pm | 41°F5°C | 4 mph6 km/h E | Clear | |
| 10pm | 39°F4°C | 4 mph6 km/h NE | Clear | |
| 11pm | 38°F3°C | 4 mph7 km/h NE | Clear | |
| April 26 | ||||
| 12am | 37°F3°C | 4 mph7 km/h NE | Clear | |
| 1am | 36°F2°C | 4 mph7 km/h NE | Clear | |
| 2am | 36°F2°C | 4 mph7 km/h NE | Clear | |
| 3am | 35°F2°C | 4 mph7 km/h NE | Clear | |
| 4am | 34°F1°C | 5 mph8 km/h NE | Clear | |
| 5am | 34°F1°C | 5 mph9 km/h NE | Clear | |
| 6am | 35°F1°C | 6 mph10 km/h NE | Clear | |
| 7am | 36°F2°C | 7 mph11 km/h NE | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 25 | 32°F0°C | 47°F8°C | 8 mph12 km/h from E | Clear | Clear |
| April 26 | 34°F1°C | 54°F12°C | 11 mph18 km/h from NE | Clear | Mostly Cloudy |
| April 27 | 43°F6°C | 63°F17°C | 12 mph19 km/h from S | Rain | Mostly Cloudy |
| April 28 | 58°F15°C | 75°F24°C | 10 mph17 km/h from W | Mostly Cloudy | Mostly Cloudy |
| April 29 | 55°F13°C | 74°F23°C | 6 mph10 km/h from E | Partly Cloudy | Partly Cloudy |
| April 30 | 57°F14°C | 72°F22°C | 10 mph16 km/h from SW | Drizzle | Partly Cloudy |
| May 1 | 53°F12°C | 70°F21°C | 10 mph16 km/h from W | Partly Cloudy | Partly Cloudy |
Yes
Low of 34°F1°C, High of 54°F12°CWind: 11 mph18 km/h
Precipitation: None