Yes
you do need a jacket based on the weather in Caledon (Bolton), Ontario, Canada 1 second ago
Why? Because it's pretty chilly.
53°F12°C & Cloudy
Wind is 4 mph7 km/h from the W, gusting to 7 mph12 km/h
| April 18 | ||||
| 8pm | 52°F11°C | 3 mph5 km/h SW | Mostly Cloudy | |
| 9pm | 51°F10°C | 3 mph4 km/h SW | Mostly Cloudy | |
| 10pm | 50°F10°C | 2 mph3 km/h SW | Mostly Cloudy | |
| 11pm | 49°F9°C | 2 mph4 km/h W | Mostly Cloudy | |
| April 19 | ||||
| 12am | 47°F9°C | 2 mph4 km/h W | Mostly Cloudy | |
| 1am | 46°F8°C | 2 mph4 km/h NE | Mostly Cloudy | |
| 2am | 46°F8°C | 3 mph5 km/h S | Mostly Cloudy | |
| 3am | 45°F7°C | 3 mph5 km/h E | Mostly Cloudy | |
| 4am | 44°F7°C | 4 mph6 km/h SE | Cloudy | |
| 5am | 44°F7°C | 6 mph10 km/h SE | Cloudy | |
| 6am | 45°F7°C | 5 mph9 km/h SE | Cloudy | |
| 7am | 45°F7°C | 6 mph9 km/h SE | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 18 | 43°F6°C | 57°F14°C | 7 mph11 km/h from W | Mostly Cloudy | Mostly Cloudy |
| April 19 | 40°F4°C | 58°F14°C | 10 mph16 km/h from W | Drizzle | Mostly Clear |
| April 20 | 35°F2°C | 45°F7°C | 13 mph21 km/h from W | Mostly Cloudy | Mostly Clear |
| April 21 | 32°F-0°C | 51°F10°C | 12 mph20 km/h from W | Mostly Clear | Mostly Clear |
| April 22 | 30°F-1°C | 52°F11°C | 7 mph12 km/h from W | Mostly Clear | Mostly Cloudy |
| April 23 | 37°F3°C | 56°F13°C | 11 mph17 km/h from SW | Drizzle | Drizzle |
| April 24 | 30°F-1°C | 46°F8°C | 16 mph25 km/h from N | Windy | Mostly Clear |
Yes
Low of 39°F4°C, High of 58°F15°CWind: 10 mph16 km/h
Precipitation: 64% rain