Yes
you do need a jacket based on the weather in London, ON, Canada 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
51°F11°C & Cloudy
Wind is 5 mph8 km/h from the South, gusting to 11 mph17 km/h
| April 17 | ||||
| 8pm | 50°F10°C | 5 mph8 km/h Southeast | Mostly Cloudy | |
| 9pm | 47°F8°C | 6 mph9 km/h Southeast | Mostly Cloudy | |
| 10pm | 45°F7°C | 6 mph10 km/h Southeast | Mostly Cloudy | |
| 11pm | 44°F7°C | 7 mph11 km/h Southeast | Mostly Cloudy | |
| April 18 | ||||
| 12am | 44°F6°C | 9 mph14 km/h Southeast | Cloudy | |
| 1am | 43°F6°C | 7 mph12 km/h Southeast | Cloudy | |
| 2am | 44°F6°C | 9 mph14 km/h Southeast | Cloudy | |
| 3am | 44°F7°C | 9 mph15 km/h Southeast | Cloudy | |
| 4am | 45°F7°C | 10 mph16 km/h Southeast | Cloudy | |
| 5am | 45°F7°C | 10 mph16 km/h South | Cloudy | |
| 6am | 46°F8°C | 11 mph18 km/h Southeast | Cloudy | |
| 7am | 47°F8°C | 13 mph21 km/h Southeast | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 17 | 24°F-5°C | 56°F13°C | 4 mph7 km/h from South | Clear | Mostly Cloudy |
| April 18 | 43°F6°C | 69°F20°C | 16 mph25 km/h from South | Drizzle | Rain |
| April 19 | 41°F5°C | 63°F17°C | 14 mph22 km/h from Northwest | Rain | Mostly Cloudy |
| April 20 | 33°F1°C | 55°F13°C | 8 mph12 km/h from East | Partly Cloudy | Cloudy |
| April 21 | 43°F6°C | 66°F19°C | 16 mph25 km/h from Southeast | Rain | Mostly Cloudy |
| April 22 | 41°F5°C | 58°F15°C | 14 mph23 km/h from West | Partly Cloudy | Mostly Clear |
| April 23 | 41°F5°C | 69°F21°C | 9 mph15 km/h from South | Partly Cloudy | Mostly Cloudy |
Yes
Low of 44°F7°C, High of 69°F21°CWind: 16 mph25 km/h
Precipitation: 37% rain