Yes
you do need a jacket based on the weather in Hamilton (Ainslie Wood East), Ontario, Canada 1 second ago
Why? Because it's cool enough your breath is visible, but your nose isn’t red yet!
43°F6°C & Partly Cloudy
Wind is 2 mph4 km/h from the Southwest, gusting to 3 mph5 km/h
| April 28 | ||||
| 5am | 43°F6°C | 3 mph4 km/h Southwest | Mostly Clear | |
| 6am | 42°F6°C | 4 mph6 km/h Southwest | Mostly Clear | |
| 7am | 44°F6°C | 3 mph6 km/h Southwest | Mostly Clear | |
| 8am | 48°F9°C | 3 mph4 km/h Southwest | Mostly Clear | |
| 9am | 53°F12°C | 4 mph6 km/h South | Mostly Clear | |
| 10am | 58°F15°C | 5 mph8 km/h South | Clear | |
| 11am | 62°F17°C | 6 mph10 km/h South | Mostly Clear | |
| 12pm | 65°F18°C | 8 mph12 km/h South | Mostly Clear | |
| 1pm | 67°F20°C | 9 mph14 km/h South | Mostly Clear | |
| 2pm | 69°F20°C | 9 mph15 km/h South | Partly Cloudy | |
| 3pm | 70°F21°C | 10 mph15 km/h South | Mostly Clear | |
| 4pm | 71°F22°C | 10 mph15 km/h South | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 28 | 42°F6°C | 71°F22°C | 7 mph11 km/h from South | Mostly Clear | Partly Cloudy |
| April 29 | 47°F9°C | 76°F24°C | 21 mph33 km/h from Southwest | Rain | Rain |
| April 30 | 38°F3°C | 59°F15°C | 4 mph6 km/h from Northeast | Partly Cloudy | Mostly Cloudy |
| May 1 | 42°F5°C | 54°F12°C | 8 mph12 km/h from Northeast | Rain | Rain |
| May 2 | 48°F9°C | 62°F17°C | 14 mph22 km/h from West | Drizzle | Drizzle |
| May 3 | 42°F5°C | 54°F12°C | 11 mph18 km/h from West | Mostly Cloudy | Partly Cloudy |
| May 4 | 42°F6°C | 61°F16°C | 10 mph16 km/h from Southwest | Mostly Clear | Mostly Clear |
Yes
Low of 47°F9°C, High of 75°F24°CWind: 21 mph33 km/h
Precipitation: 48% rain