Yes

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

Why? Because it's cold enough that makes you wish you had a hat, but you're still too proud to admit it!
41°F5°C & Mostly Clear

Wind is 8 mph13 km/h from the West, gusting to 18 mph29 km/h
November 1
8am41°F5°C8 mph13 km/h WestPartly Cloudy
9am40°F4°C7 mph12 km/h WestMostly Cloudy
10am40°F4°C7 mph11 km/h WestMostly Cloudy
11am40°F4°C7 mph11 km/h WestMostly Cloudy
12pm40°F4°C7 mph11 km/h WestMostly Clear
1pm41°F5°C6 mph10 km/h WestMostly Clear
2pm44°F7°C6 mph10 km/h WestPartly Cloudy
3pm46°F8°C6 mph10 km/h WestMostly Cloudy
4pm48°F9°C7 mph11 km/h WestPartly Cloudy
5pm50°F10°C9 mph14 km/h WestMostly Clear
6pm51°F10°C9 mph14 km/h WestMostly Clear
7pm52°F11°C9 mph14 km/h WestMostly Clear
DateLowHighWindDayNight
November 140°F4°C52°F11°C7 mph12 km/h from WestPartly CloudyMostly Clear
November 238°F4°C53°F11°C6 mph10 km/h from SouthwestClearMostly Clear
November 343°F6°C54°F12°C18 mph29 km/h from WestWindyClear
November 440°F4°C54°F12°C11 mph17 km/h from WestPartly CloudyMostly Cloudy
November 544°F7°C54°F12°C14 mph22 km/h from WestPartly CloudyMostly Clear
November 639°F4°C51°F11°C7 mph12 km/h from SouthwestPartly CloudyCloudy
November 746°F8°C54°F12°C21 mph34 km/h from SouthRainRain

Yes

Low of 38°F4°C, High of 53°F12°C
Wind: 6 mph10 km/h
Precipitation: None

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