Yes

you do need a jacket based on the weather in Toronto, ON, Canada 9 minutes ago

Why? Because it's cool enough your breath is visible, but your nose isn’t red yet!
36°F2°C & Cloudy

Wind is 7 mph12 km/h from the Northeast, gusting to 17 mph27 km/h
April 11
1am36°F2°C8 mph14 km/h NortheastCloudy
2am36°F2°C7 mph12 km/h NorthDrizzle
3am35°F2°C8 mph13 km/h NorthDrizzle
4am35°F2°C8 mph14 km/h NorthCloudy
5am35°F2°C9 mph15 km/h NorthCloudy
6am35°F2°C9 mph14 km/h NorthCloudy
7am34°F1°C9 mph15 km/h NorthCloudy
8am35°F2°C9 mph15 km/h NorthCloudy
9am36°F2°C9 mph15 km/h NorthCloudy
10am37°F3°C9 mph15 km/h NorthCloudy
11am38°F3°C9 mph15 km/h NorthCloudy
12pm39°F4°C9 mph14 km/h NorthCloudy
DateLowHighWindDayNight
April 1134°F1°C42°F5°C8 mph13 km/h from NorthCloudyCloudy
April 1236°F2°C47°F8°C5 mph7 km/h from NortheastMostly CloudyPartly Cloudy
April 1336°F2°C51°F10°C4 mph6 km/h from SouthMostly CloudyMostly Cloudy
April 1440°F4°C51°F11°C6 mph10 km/h from SoutheastDrizzleMostly Cloudy
April 1535°F2°C48°F9°C17 mph27 km/h from WestWindyMostly Cloudy
April 1632°F-0°C44°F7°C14 mph22 km/h from NorthwestMostly ClearClear
April 1731°F-1°C44°F7°C6 mph9 km/h from SouthRainDrizzle

Yes

Low of 36°F2°C, High of 46°F8°C
Wind: 5 mph7 km/h
Precipitation: None

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