Yes
you do need a jacket based on the weather in Hamilton, ON, Canada 2 minutes ago
Why? Because the rain is just enough to ruin your hairstyle but not your mood and it's cool. Pleasantly cool, but cool!
52°F11°C & Rain
Wind is 7 mph12 km/h from the Southeast, gusting to 13 mph21 km/h
| May 22 | ||||
| 1am | 52°F11°C | 8 mph12 km/h Southeast | Rain | |
| 2am | 51°F11°C | 5 mph7 km/h Northeast | Rain | |
| 3am | 51°F10°C | 6 mph10 km/h Northeast | Rain | |
| 4am | 51°F10°C | 5 mph9 km/h Northeast | Rain | |
| 5am | 50°F10°C | 4 mph6 km/h Northeast | Drizzle | |
| 6am | 50°F10°C | 4 mph6 km/h Northeast | Drizzle | |
| 7am | 50°F10°C | 3 mph4 km/h Northeast | Drizzle | |
| 8am | 51°F10°C | 4 mph7 km/h Southeast | Drizzle | |
| 9am | 51°F11°C | 5 mph8 km/h South | Drizzle | |
| 10am | 52°F11°C | 5 mph8 km/h South | Drizzle | |
| 11am | 53°F11°C | 5 mph8 km/h South | Drizzle | |
| 12pm | 54°F12°C | 5 mph9 km/h South | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 22 | 50°F10°C | 56°F13°C | 5 mph8 km/h from South | Drizzle | Drizzle |
| May 23 | 47°F8°C | 54°F12°C | 12 mph19 km/h from Northwest | Drizzle | Drizzle |
| May 24 | 46°F8°C | 59°F15°C | 11 mph17 km/h from Northwest | Mostly Cloudy | Partly Cloudy |
| May 25 | 46°F8°C | 62°F17°C | 7 mph12 km/h from Northwest | Mostly Cloudy | Mostly Clear |
| May 26 | 46°F8°C | 66°F19°C | 4 mph6 km/h from East | Partly Cloudy | Partly Cloudy |
| May 27 | 50°F10°C | 63°F17°C | 9 mph14 km/h from Northeast | Mostly Cloudy | Drizzle |
| May 28 | 51°F10°C | 60°F16°C | 9 mph15 km/h from Northeast | Rain | Rain |
Yes
Low of 46°F8°C, High of 55°F13°CWind: 12 mph19 km/h
Precipitation: 77% rain