Yes

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

Why? Because it's quite chilly and it's super windy outside!
46°F8°C & Mostly Clear

Wind is 11 mph17 km/h from the West, gusting to 25 mph41 km/h
November 3
11pm45°F7°C11 mph18 km/h WestMostly Clear
November 4
12am44°F7°C12 mph19 km/h WestMostly Clear
1am44°F7°C13 mph21 km/h WestClear
2am43°F6°C16 mph25 km/h WestWindy
3am43°F6°C15 mph24 km/h WestWindy
4am42°F6°C14 mph22 km/h WestClear
5am42°F6°C14 mph22 km/h WestMostly Clear
6am42°F6°C14 mph23 km/h NorthwestMostly Clear
7am42°F5°C13 mph22 km/h NorthwestMostly Clear
8am41°F5°C12 mph20 km/h WestMostly Clear
9am41°F5°C12 mph19 km/h WestMostly Clear
10am40°F5°C10 mph17 km/h WestMostly Clear
DateLowHighWindDayNight
November 338°F3°C50°F10°C12 mph20 km/h from SouthwestRainMostly Clear
November 440°F4°C53°F12°C12 mph20 km/h from WestMostly ClearMostly Cloudy
November 540°F4°C51°F11°C13 mph21 km/h from SouthwestRainMostly Clear
November 635°F1°C45°F7°C8 mph13 km/h from NorthwestPartly CloudyMostly Cloudy
November 737°F3°C53°F11°C13 mph21 km/h from SouthDrizzleRain
November 834°F1°C49°F10°C11 mph18 km/h from NorthDrizzleDrizzle
November 934°F1°C44°F6°C12 mph19 km/h from SoutheastRainDrizzle

Yes

Low of 40°F5°C, High of 53°F12°C
Wind: 12 mph20 km/h
Precipitation: None

Support This Page