No
you don't need a jacket based on the weather in North York, Toronto, ON, Canada 9 minutes ago
70°F21°C & Mostly Cloudy
Wind is 3 mph5 km/h from the Southeast, gusting to 6 mph9 km/h
| September 17 | ||||
| 12pm | 73°F23°C | 3 mph5 km/h Southeast | Mostly Clear | |
| 1pm | 75°F24°C | 3 mph5 km/h Southeast | Mostly Clear | |
| 2pm | 77°F25°C | 3 mph5 km/h Southeast | Mostly Clear | |
| 3pm | 78°F25°C | 4 mph7 km/h South | Mostly Clear | |
| 4pm | 78°F26°C | 5 mph8 km/h South | Mostly Clear | |
| 5pm | 77°F25°C | 6 mph9 km/h South | Mostly Clear | |
| 6pm | 76°F24°C | 6 mph9 km/h Southeast | Mostly Clear | |
| 7pm | 72°F22°C | 4 mph7 km/h Southeast | Mostly Clear | |
| 8pm | 69°F21°C | 3 mph4 km/h Southeast | Clear | |
| 9pm | 67°F20°C | 2 mph3 km/h Southeast | Clear | |
| 10pm | 66°F19°C | 2 mph3 km/h North | Clear | |
| 11pm | 64°F18°C | 2 mph3 km/h Northwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 17 | 52°F11°C | 78°F26°C | 3 mph6 km/h from Southeast | Mostly Clear | Clear |
| September 18 | 57°F14°C | 80°F27°C | 4 mph7 km/h from Northwest | Mostly Clear | Mostly Clear |
| September 19 | 55°F13°C | 70°F21°C | 6 mph9 km/h from North | Clear | Clear |
| September 20 | 49°F9°C | 65°F18°C | 9 mph14 km/h from East | Mostly Clear | Mostly Clear |
| September 21 | 55°F13°C | 76°F24°C | 7 mph12 km/h from Southeast | Mostly Clear | Thunderstorms |
| September 22 | 63°F17°C | 76°F25°C | 8 mph13 km/h from Southwest | Rain | Drizzle |
| September 23 | 63°F17°C | 74°F23°C | 6 mph9 km/h from South | Rain | Rain |
Yes
Low of 56°F14°C, High of 80°F27°CWind: 4 mph7 km/h
Precipitation: None