Yes
you do need a jacket based on the weather in Hamilton, ON, Canada 4 minutes ago
Why? Because it's pretty chilly!
59°F15°C & Clear
Wind is 4 mph6 km/h from the West, gusting to 5 mph8 km/h
| September 14 | ||||
| 8am | 60°F16°C | 4 mph6 km/h West | Clear | |
| 9am | 65°F18°C | 3 mph4 km/h Northwest | Clear | |
| 10am | 69°F21°C | 2 mph4 km/h Northeast | Clear | |
| 11am | 72°F22°C | 4 mph6 km/h Northeast | Clear | |
| 12pm | 75°F24°C | 3 mph6 km/h Northeast | Mostly Clear | |
| 1pm | 76°F25°C | 5 mph7 km/h Northeast | Mostly Clear | |
| 2pm | 76°F25°C | 4 mph7 km/h Northeast | Mostly Clear | |
| 3pm | 77°F25°C | 5 mph7 km/h Northeast | Mostly Clear | |
| 4pm | 78°F25°C | 5 mph8 km/h Northeast | Mostly Clear | |
| 5pm | 77°F25°C | 5 mph9 km/h East | Partly Cloudy | |
| 6pm | 76°F24°C | 5 mph9 km/h East | Partly Cloudy | |
| 7pm | 73°F23°C | 4 mph7 km/h East | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 14 | 59°F15°C | 78°F25°C | 4 mph7 km/h from Northeast | Mostly Clear | Mostly Clear |
| September 15 | 61°F16°C | 74°F23°C | 8 mph13 km/h from Northeast | Mostly Clear | Mostly Clear |
| September 16 | 61°F16°C | 74°F23°C | 8 mph13 km/h from Northeast | Mostly Clear | Mostly Clear |
| September 17 | 58°F14°C | 76°F24°C | 4 mph6 km/h from East | Clear | Mostly Clear |
| September 18 | 59°F15°C | 81°F27°C | 4 mph7 km/h from West | Clear | Mostly Clear |
| September 19 | 59°F15°C | 75°F24°C | 6 mph10 km/h from Northeast | Partly Cloudy | Mostly Clear |
| September 20 | 55°F13°C | 62°F17°C | 14 mph23 km/h from Northeast | Mostly Clear | Partly Cloudy |
No
Low of 61°F16°C, High of 73°F23°CWind: 8 mph13 km/h
Precipitation: None