No
you don't need a jacket based on the weather in London (Argyle), Ontario, Canada 1 second ago
59°F15°C & Mostly Clear
Wind is 6 mph9 km/h from the West, gusting to 11 mph17 km/h
| June 20 | ||||
| 2am | 59°F15°C | 5 mph8 km/h West | Mostly Clear | |
| 3am | 59°F15°C | 5 mph9 km/h West | Mostly Clear | |
| 4am | 58°F15°C | 6 mph9 km/h West | Mostly Clear | |
| 5am | 58°F14°C | 5 mph9 km/h West | Mostly Clear | |
| 6am | 58°F14°C | 6 mph9 km/h West | Mostly Clear | |
| 7am | 59°F15°C | 5 mph8 km/h West | Mostly Clear | |
| 8am | 62°F17°C | 6 mph10 km/h West | Partly Cloudy | |
| 9am | 65°F18°C | 8 mph13 km/h West | Partly Cloudy | |
| 10am | 68°F20°C | 8 mph13 km/h West | Partly Cloudy | |
| 11am | 71°F22°C | 9 mph15 km/h West | Partly Cloudy | |
| 12pm | 73°F23°C | 10 mph16 km/h West | Partly Cloudy | |
| 1pm | 75°F24°C | 10 mph16 km/h West | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 20 | 57°F14°C | 77°F25°C | 9 mph14 km/h from West | Partly Cloudy | Drizzle |
| June 21 | 65°F19°C | 85°F29°C | 14 mph22 km/h from Southwest | Mostly Cloudy | Mostly Clear |
| June 22 | 75°F24°C | 93°F34°C | 13 mph20 km/h from Southwest | Mostly Clear | Clear |
| June 23 | 73°F23°C | 94°F34°C | 11 mph18 km/h from Southwest | Clear | Clear |
| June 24 | 75°F24°C | 92°F33°C | 8 mph14 km/h from West | Mostly Clear | Mostly Clear |
| June 25 | 69°F20°C | 87°F30°C | 5 mph8 km/h from Southwest | Rain | Drizzle |
| June 26 | 69°F21°C | 82°F28°C | 7 mph11 km/h from West | Rain | Drizzle |
No
Low of 65°F19°C, High of 84°F29°CWind: 14 mph22 km/h
Precipitation: 48% rain