No

you don't need a jacket based on the weather in Toronto, ON, Canada 3 minutes ago

63°F17°C & Cloudy

Wind is 4 mph7 km/h from the South, gusting to 7 mph11 km/h
September 4
4am62°F17°C5 mph8 km/h SouthCloudy
5am62°F17°C5 mph9 km/h SouthwestCloudy
6am63°F17°C6 mph9 km/h SouthwestCloudy
7am63°F17°C5 mph8 km/h SouthwestRain
8am63°F17°C5 mph8 km/h WestDrizzle
9am62°F17°C6 mph10 km/h NorthwestRain
10am62°F16°C7 mph11 km/h NorthwestRain
11am61°F16°C10 mph16 km/h NorthwestRain
12pm61°F16°C11 mph18 km/h NorthwestRain
1pm62°F16°C10 mph15 km/h NorthwestRain
2pm63°F17°C8 mph14 km/h NorthwestMostly Cloudy
3pm65°F19°C9 mph14 km/h NorthwestPartly Cloudy
DateLowHighWindDayNight
September 456°F13°C70°F21°C8 mph13 km/h from NorthwestRainMostly Clear
September 555°F13°C73°F23°C17 mph27 km/h from SouthwestWindyMostly Cloudy
September 655°F13°C67°F20°C10 mph15 km/h from WestPartly CloudyMostly Clear
September 753°F12°C65°F18°C9 mph15 km/h from WestPartly CloudyMostly Clear
September 851°F10°C65°F18°C6 mph10 km/h from NorthwestPartly CloudyMostly Clear
September 951°F11°C67°F19°C5 mph8 km/h from SoutheastMostly ClearMostly Clear
September 1056°F13°C70°F21°C4 mph7 km/h from SouthPartly CloudyPartly Cloudy

Yes

Low of 55°F13°C, High of 73°F23°C
Wind: 17 mph27 km/h
Precipitation: 18% rain

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