Yes

you do need a jacket based on the weather in Toronto, ON, Canada 3 minutes ago

Why? Because it's so windy, even the squirrels are holding onto branches for dear life!
63°F17°C & Clear

Wind is 9 mph14 km/h from the North, gusting to 22 mph36 km/h
July 21
4am63°F17°C9 mph15 km/h NorthClear
5am62°F16°C9 mph14 km/h NorthClear
6am60°F16°C8 mph12 km/h NorthClear
7am61°F16°C7 mph12 km/h NorthClear
8am63°F17°C9 mph14 km/h NorthClear
9am65°F18°C9 mph14 km/h NorthClear
10am67°F20°C8 mph12 km/h NorthClear
11am69°F21°C7 mph11 km/h NorthClear
12pm71°F22°C7 mph11 km/h NorthMostly Clear
1pm73°F23°C6 mph9 km/h NorthMostly Clear
2pm74°F23°C4 mph6 km/h NorthMostly Clear
3pm75°F24°C4 mph6 km/h NorthMostly Clear
DateLowHighWindDayNight
July 2160°F16°C75°F24°C6 mph9 km/h from NorthMostly ClearMostly Clear
July 2260°F16°C75°F24°C6 mph10 km/h from EastClearMostly Clear
July 2364°F18°C81°F27°C7 mph11 km/h from SoutheastPartly CloudyPartly Cloudy
July 2470°F21°C90°F32°C9 mph14 km/h from SouthwestMostly ClearMostly Clear
July 2574°F23°C86°F30°C6 mph9 km/h from WestDrizzlePartly Cloudy
July 2670°F21°C82°F28°C6 mph9 km/h from SoutheastPartly CloudyPartly Cloudy
July 2771°F21°C85°F29°C5 mph9 km/h from SouthPartly CloudyMostly Clear

No

Low of 60°F16°C, High of 75°F24°C
Wind: 6 mph10 km/h
Precipitation: None

Support This Page