Yes
you do need a jacket based on the weather in Vaughan (Thornhill), Ontario, Canada 1 second ago
Why? Because it's not very warm out!
58°F14°C & Mostly Cloudy
Wind is 2 mph3 km/h from the North, gusting to 4 mph6 km/h
| September 10 | ||||
| 9am | 59°F15°C | 2 mph3 km/h Northeast | Mostly Cloudy | |
| 10am | 64°F18°C | 2 mph2 km/h East | Partly Cloudy | |
| 11am | 68°F20°C | 1 mph2 km/h Southeast | Mostly Cloudy | |
| 12pm | 71°F22°C | 2 mph3 km/h South | Cloudy | |
| 1pm | 73°F23°C | 3 mph4 km/h South | Mostly Cloudy | |
| 2pm | 75°F24°C | 4 mph6 km/h South | Mostly Cloudy | |
| 3pm | 76°F24°C | 3 mph5 km/h South | Mostly Cloudy | |
| 4pm | 75°F24°C | 4 mph6 km/h South | Mostly Cloudy | |
| 5pm | 75°F24°C | 4 mph7 km/h South | Mostly Cloudy | |
| 6pm | 73°F23°C | 4 mph7 km/h South | Mostly Cloudy | |
| 7pm | 71°F21°C | 3 mph6 km/h Southeast | Cloudy | |
| 8pm | 68°F20°C | 3 mph4 km/h Southeast | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 10 | 50°F10°C | 76°F24°C | 3 mph5 km/h from South | Mostly Cloudy | Partly Cloudy |
| September 11 | 55°F13°C | 76°F24°C | 4 mph6 km/h from North | Mostly Clear | Mostly Clear |
| September 12 | 56°F14°C | 74°F23°C | 4 mph7 km/h from Southeast | Partly Cloudy | Partly Cloudy |
| September 13 | 58°F14°C | 76°F25°C | 5 mph8 km/h from Southwest | Mostly Cloudy | Thunderstorms |
| September 14 | 58°F14°C | 72°F22°C | 8 mph13 km/h from North | Partly Cloudy | Mostly Clear |
| September 15 | 52°F11°C | 70°F21°C | 5 mph9 km/h from Northeast | Partly Cloudy | Mostly Clear |
| September 16 | 55°F13°C | 73°F23°C | 4 mph6 km/h from Southeast | Mostly Clear | Mostly Clear |
Yes
Low of 55°F13°C, High of 76°F25°CWind: 4 mph6 km/h
Precipitation: None