Yes

you do need a jacket based on the weather in North York, ON M9L 2E6, Canada 1 second ago

Why? Because it's FREEZING out there!
31°F-0°C & Clear

Wind is 4 mph7 km/h from the N, gusting to 10 mph16 km/h
April 25
3am31°F-1°C4 mph7 km/h NEClear
4am29°F-1°C4 mph7 km/h NEClear
5am29°F-2°C4 mph6 km/h NEClear
6am28°F-2°C4 mph6 km/h NEClear
7am28°F-2°C4 mph6 km/h NEClear
8am31°F-0°C4 mph7 km/h EClear
9am35°F1°C5 mph8 km/h EClear
10am38°F3°C5 mph8 km/h EClear
11am41°F5°C5 mph7 km/h SEClear
12pm43°F6°C5 mph7 km/h SEClear
1pm46°F8°C5 mph8 km/h SEClear
2pm48°F9°C5 mph8 km/h SEClear
DateLowHighWindDayNight
April 2528°F-2°C50°F10°C5 mph8 km/h from SEClearClear
April 2630°F-1°C55°F13°C11 mph17 km/h from EClearRain
April 2741°F5°C58°F14°C10 mph16 km/h from SERainDrizzle
April 2854°F12°C76°F25°C7 mph12 km/h from SWDrizzleDrizzle
April 2957°F14°C80°F27°C10 mph16 km/h from SPartly CloudyMostly Cloudy
April 3051°F10°C71°F22°C9 mph15 km/h from WDrizzleMostly Clear
May 146°F8°C73°F23°C7 mph12 km/h from WMostly ClearClear

Yes

Low of 30°F-1°C, High of 55°F13°C
Wind: 11 mph17 km/h
Precipitation: None

Support This Page