No
you don't need a jacket based on the weather in Hamilton, ON, Canada 1 second ago
77°F25°C & Cloudy
Wind is 6 mph9 km/h from the East, gusting to 9 mph14 km/h
| September 10 | ||||
| 3pm | 77°F25°C | 6 mph9 km/h East | Mostly Cloudy | |
| 4pm | 77°F25°C | 6 mph9 km/h East | Mostly Cloudy | |
| 5pm | 77°F25°C | 5 mph8 km/h East | Mostly Clear | |
| 6pm | 74°F23°C | 4 mph7 km/h Northeast | Mostly Cloudy | |
| 7pm | 71°F22°C | 4 mph6 km/h East | Mostly Cloudy | |
| 8pm | 68°F20°C | 2 mph4 km/h East | Mostly Cloudy | |
| 9pm | 66°F19°C | 2 mph3 km/h South | Mostly Cloudy | |
| 10pm | 64°F18°C | 3 mph4 km/h Southwest | Mostly Cloudy | |
| 11pm | 63°F17°C | 2 mph3 km/h West | Mostly Cloudy | |
| September 11 | ||||
| 12am | 61°F16°C | 2 mph4 km/h Northwest | Mostly Cloudy | |
| 1am | 60°F16°C | 3 mph4 km/h Northwest | Partly Cloudy | |
| 2am | 59°F15°C | 2 mph4 km/h North | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 10 | 54°F12°C | 77°F25°C | 4 mph6 km/h from East | Partly Cloudy | Partly Cloudy |
| September 11 | 56°F13°C | 75°F24°C | 4 mph7 km/h from Northeast | Clear | Mostly Clear |
| September 12 | 57°F14°C | 74°F23°C | 4 mph7 km/h from Northeast | Partly Cloudy | Partly Cloudy |
| September 13 | 58°F15°C | 78°F25°C | 6 mph9 km/h from Southwest | Mostly Cloudy | Drizzle |
| September 14 | 61°F16°C | 74°F23°C | 5 mph8 km/h from Northeast | Partly Cloudy | Mostly Clear |
| September 15 | 57°F14°C | 71°F21°C | 8 mph12 km/h from Northeast | Mostly Clear | Clear |
| September 16 | 57°F14°C | 74°F23°C | 4 mph7 km/h from Northeast | Clear | Mostly Clear |
Yes
Low of 56°F14°C, High of 75°F24°CWind: 4 mph7 km/h
Precipitation: None