Yes

you do need a jacket based on the weather in York, ON M6N 1W1, Canada 1 second ago

Why? Because it's pretty chilly and it's so windy, even the squirrels are holding onto branches for dear life!
59°F15°C & Cloudy

Wind is 9 mph15 km/h from the East, gusting to 22 mph35 km/h
October 13
2pm60°F15°C10 mph16 km/h EastMostly Clear
3pm61°F16°C10 mph16 km/h EastPartly Cloudy
4pm63°F17°C10 mph17 km/h EastPartly Cloudy
5pm63°F17°C8 mph13 km/h EastMostly Cloudy
6pm64°F18°C9 mph14 km/h EastPartly Cloudy
7pm65°F18°C8 mph14 km/h EastPartly Cloudy
8pm64°F18°C8 mph13 km/h EastPartly Cloudy
9pm64°F18°C7 mph11 km/h EastMostly Clear
10pm63°F17°C5 mph8 km/h EastMostly Clear
11pm60°F16°C3 mph6 km/h EastClear
October 14
12am59°F15°C3 mph5 km/h EastMostly Clear
1am58°F14°C3 mph4 km/h NortheastClear
DateLowHighWindDayNight
October 1351°F10°C65°F18°C7 mph12 km/h from EastPartly CloudyClear
October 1448°F9°C70°F21°C5 mph8 km/h from NorthwestMostly ClearMostly Cloudy
October 1545°F7°C58°F14°C8 mph13 km/h from NorthMostly ClearMostly Clear
October 1639°F4°C59°F15°C5 mph8 km/h from NorthClearPartly Cloudy
October 1743°F6°C57°F14°C4 mph6 km/h from SouthwestDrizzleDrizzle
October 1854°F12°C70°F21°C9 mph14 km/h from SouthPartly CloudyDrizzle
October 1951°F11°C65°F18°C8 mph13 km/h from SouthwestRainDrizzle

Yes

Low of 48°F9°C, High of 71°F22°C
Wind: 5 mph8 km/h
Precipitation: None

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