Yes

you do need a jacket based on the weather in North York, ON, Canada 1 second ago

Why? Because it's cold enough that makes you wish you had a hat, but you're still too proud to admit it and it's so windy, your hat will probably launch into orbit!
40°F5°C & Mostly Clear

Wind is 12 mph19 km/h from the Northwest, gusting to 27 mph43 km/h
November 6
5am40°F5°C10 mph16 km/h NorthwestMostly Clear
6am40°F4°C12 mph20 km/h NorthwestPartly Cloudy
7am38°F3°C9 mph15 km/h NorthwestMostly Cloudy
8am38°F3°C9 mph14 km/h NorthwestPartly Cloudy
9am37°F3°C6 mph10 km/h NorthwestPartly Cloudy
10am36°F2°C6 mph10 km/h NorthwestPartly Cloudy
11am36°F2°C6 mph9 km/h NorthwestMostly Clear
12pm36°F2°C6 mph10 km/h NorthwestPartly Cloudy
1pm36°F2°C6 mph9 km/h NorthwestMostly Clear
2pm38°F3°C6 mph10 km/h NorthwestPartly Cloudy
3pm40°F5°C7 mph11 km/h NorthwestMostly Clear
4pm42°F6°C8 mph13 km/h NorthwestPartly Cloudy
DateLowHighWindDayNight
November 540°F5°C54°F12°C5 mph8 km/h from WestDrizzleHeavy Rain
November 635°F2°C46°F8°C6 mph10 km/h from NorthwestPartly CloudyMostly Cloudy
November 738°F3°C51°F11°C10 mph17 km/h from SouthwestRainPartly Cloudy
November 835°F2°C47°F8°C7 mph12 km/h from NorthwestMostly CloudyDrizzle
November 930°F-1°C38°F4°C10 mph16 km/h from NorthRainSnow
November 1026°F-3°C33°F0°C9 mph15 km/h from NorthwestMostly CloudyMostly Cloudy
November 1126°F-4°C37°F3°C11 mph18 km/h from WestMostly CloudyCloudy

Yes

Low of 36°F2°C, High of 46°F8°C
Wind: 6 mph10 km/h
Precipitation: None

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