No
you don't need a jacket based on the weather in Hamilton, ON, Canada 1 second ago
73°F23°C & Clear
Wind is 2 mph4 km/h from the South, gusting to 7 mph12 km/h
| July 12 | ||||
| 8am | 75°F24°C | 4 mph7 km/h South | Mostly Clear | |
| 9am | 78°F26°C | 6 mph10 km/h South | Mostly Clear | |
| 10am | 82°F28°C | 7 mph12 km/h South | Mostly Clear | |
| 11am | 86°F30°C | 9 mph14 km/h Southwest | Clear | |
| 12pm | 88°F31°C | 10 mph16 km/h South | Clear | |
| 1pm | 90°F32°C | 12 mph19 km/h Southwest | Clear | |
| 2pm | 90°F32°C | 12 mph20 km/h Southwest | Mostly Clear | |
| 3pm | 91°F33°C | 13 mph22 km/h Southwest | Mostly Clear | |
| 4pm | 91°F33°C | 14 mph22 km/h Southwest | Mostly Clear | |
| 5pm | 91°F33°C | 13 mph21 km/h Southwest | Mostly Clear | |
| 6pm | 90°F32°C | 12 mph20 km/h Southwest | Mostly Clear | |
| 7pm | 89°F31°C | 11 mph18 km/h Southwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 12 | 72°F22°C | 91°F33°C | 10 mph16 km/h from Southwest | Mostly Clear | Partly Cloudy |
| July 13 | 71°F22°C | 86°F30°C | 9 mph14 km/h from West | Drizzle | Mostly Clear |
| July 14 | 66°F19°C | 86°F30°C | 7 mph12 km/h from West | Mostly Clear | Mostly Clear |
| July 15 | 68°F20°C | 88°F31°C | 6 mph10 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| July 16 | 71°F22°C | 86°F30°C | 6 mph10 km/h from Southwest | Rain | Thunderstorms |
| July 17 | 72°F22°C | 83°F28°C | 9 mph14 km/h from South | Thunderstorms | Drizzle |
| July 18 | 68°F20°C | 84°F29°C | 7 mph12 km/h from Northwest | Drizzle | Partly Cloudy |
No
Low of 72°F22°C, High of 86°F30°CWind: 9 mph14 km/h
Precipitation: 38% rain