No
you don't need a jacket based on the weather in Hamilton, ON, Canada 1 second ago
64°F18°C & Mostly Cloudy
Wind is 9 mph14 km/h from the Northeast, gusting to 16 mph26 km/h
| August 18 | ||||
| 3am | 63°F17°C | 10 mph16 km/h Northeast | Mostly Cloudy | |
| 4am | 62°F17°C | 10 mph16 km/h Northeast | Partly Cloudy | |
| 5am | 60°F16°C | 10 mph16 km/h Northeast | Mostly Clear | |
| 6am | 59°F15°C | 10 mph16 km/h Northeast | Mostly Clear | |
| 7am | 60°F15°C | 9 mph14 km/h Northeast | Mostly Clear | |
| 8am | 62°F17°C | 9 mph14 km/h Northeast | Mostly Clear | |
| 9am | 64°F18°C | 12 mph19 km/h Northeast | Mostly Clear | |
| 10am | 66°F19°C | 13 mph20 km/h East | Partly Cloudy | |
| 11am | 67°F20°C | 13 mph21 km/h East | Partly Cloudy | |
| 12pm | 69°F20°C | 13 mph22 km/h East | Mostly Cloudy | |
| 1pm | 70°F21°C | 14 mph22 km/h Northeast | Mostly Cloudy | |
| 2pm | 70°F21°C | 13 mph22 km/h Northeast | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 18 | 59°F15°C | 71°F22°C | 12 mph20 km/h from Northeast | Partly Cloudy | Mostly Clear |
| August 19 | 60°F15°C | 76°F25°C | 4 mph7 km/h from East | Mostly Cloudy | Drizzle |
| August 20 | 67°F19°C | 79°F26°C | 6 mph10 km/h from Northeast | Drizzle | Partly Cloudy |
| August 21 | 64°F18°C | 74°F23°C | 10 mph16 km/h from Northeast | Partly Cloudy | Clear |
| August 22 | 63°F17°C | 77°F25°C | 6 mph9 km/h from East | Clear | Mostly Clear |
| August 23 | 63°F17°C | 82°F28°C | 9 mph14 km/h from Southwest | Partly Cloudy | Thunderstorms |
| August 24 | 65°F19°C | 78°F26°C | 12 mph19 km/h from West | Mostly Clear | Mostly Clear |
No
Low of 60°F16°C, High of 76°F25°CWind: 4 mph7 km/h
Precipitation: 24% rain