Yes
you do need a jacket based on the weather in Hamilton, ON, Canada 1 second ago
Why? Because looks like it's raining!
71°F22°C & Rain
Wind is 7 mph12 km/h from the Southwest, gusting to 16 mph26 km/h
| June 28 | ||||
| 2am | 72°F22°C | 10 mph16 km/h Southwest | Mostly Cloudy | |
| 3am | 72°F22°C | 12 mph20 km/h Southwest | Partly Cloudy | |
| 4am | 71°F22°C | 11 mph18 km/h Southwest | Mostly Cloudy | |
| 5am | 71°F22°C | 11 mph18 km/h Southwest | Partly Cloudy | |
| 6am | 71°F22°C | 10 mph16 km/h Southwest | Mostly Cloudy | |
| 7am | 73°F23°C | 8 mph13 km/h Southwest | Partly Cloudy | |
| 8am | 74°F23°C | 10 mph16 km/h West | Partly Cloudy | |
| 9am | 76°F25°C | 11 mph17 km/h West | Partly Cloudy | |
| 10am | 78°F25°C | 12 mph20 km/h West | Partly Cloudy | |
| 11am | 79°F26°C | 13 mph21 km/h West | Mostly Clear | |
| 12pm | 80°F27°C | 14 mph22 km/h West | Mostly Clear | |
| 1pm | 81°F27°C | 14 mph23 km/h West | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 28 | 66°F19°C | 81°F27°C | 13 mph20 km/h from West | Mostly Clear | Clear |
| June 29 | 60°F16°C | 85°F29°C | 5 mph8 km/h from Southwest | Mostly Clear | Mostly Clear |
| June 30 | 67°F19°C | 85°F29°C | 8 mph12 km/h from South | Thunderstorms | Rain |
| July 1 | 70°F21°C | 83°F28°C | 11 mph18 km/h from West | Mostly Clear | Clear |
| July 2 | 64°F18°C | 85°F29°C | 9 mph15 km/h from West | Mostly Clear | Partly Cloudy |
| July 3 | 64°F18°C | 80°F27°C | 9 mph15 km/h from West | Drizzle | Mostly Clear |
| July 4 | 60°F15°C | 76°F25°C | 5 mph9 km/h from North | Mostly Clear | Mostly Clear |
No
Low of 60°F16°C, High of 84°F29°CWind: 5 mph8 km/h
Precipitation: None