Yes
you do need a jacket based on the weather in London, ON, Canada 1 second ago
Why? Because it's quite chilly.
38°F3°C & Partly Cloudy
Wind is 9 mph15 km/h from the W, gusting to 21 mph33 km/h
| April 20 | ||||
| 7am | 38°F3°C | 10 mph16 km/h W | Partly Cloudy | |
| 8am | 39°F4°C | 10 mph17 km/h W | Mostly Clear | |
| 9am | 39°F4°C | 14 mph23 km/h W | Partly Cloudy | |
| 10am | 40°F4°C | 16 mph26 km/h W | Windy | |
| 11am | 40°F5°C | 17 mph28 km/h W | Windy | |
| 12pm | 41°F5°C | 18 mph28 km/h W | Windy | |
| 1pm | 42°F6°C | 17 mph27 km/h NW | Windy | |
| 2pm | 44°F6°C | 16 mph27 km/h NW | Windy | |
| 3pm | 45°F7°C | 16 mph25 km/h NW | Windy | |
| 4pm | 46°F8°C | 15 mph24 km/h NW | Windy | |
| 5pm | 45°F7°C | 14 mph23 km/h NW | Mostly Cloudy | |
| 6pm | 45°F7°C | 13 mph21 km/h NW | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 20 | 38°F3°C | 46°F8°C | 15 mph24 km/h from W | Mostly Cloudy | Mostly Cloudy |
| April 21 | 33°F1°C | 53°F11°C | 13 mph21 km/h from W | Partly Cloudy | Mostly Clear |
| April 22 | 30°F-1°C | 55°F13°C | 7 mph11 km/h from W | Mostly Clear | Partly Cloudy |
| April 23 | 41°F5°C | 57°F14°C | 18 mph29 km/h from SW | Drizzle | Rain |
| April 24 | 36°F2°C | 51°F11°C | 15 mph24 km/h from NW | Windy | Partly Cloudy |
| April 25 | 32°F0°C | 54°F12°C | 7 mph11 km/h from N | Partly Cloudy | Clear |
| April 26 | 34°F1°C | 62°F17°C | 10 mph16 km/h from SE | Partly Cloudy | Cloudy |
Yes
Low of 33°F1°C, High of 53°F12°CWind: 13 mph21 km/h
Precipitation: None