Yes

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

Why? Because there's a refreshing nip in the air!
41°F5°C & Haze

Wind is 4 mph7 km/h from the Southeast, gusting to 9 mph14 km/h
November 26
1am41°F5°C4 mph7 km/h SoutheastDrizzle
2am42°F5°C4 mph7 km/h SouthwestDrizzle
3am43°F6°C10 mph17 km/h WestCloudy
4am43°F6°C14 mph22 km/h WestCloudy
5am41°F5°C17 mph27 km/h WestWindy
6am40°F5°C17 mph27 km/h WestWindy
7am39°F4°C17 mph28 km/h WestWindy
8am39°F4°C17 mph28 km/h WestWindy
9am39°F4°C18 mph29 km/h WestWindy
10am39°F4°C18 mph29 km/h WestWindy
11am40°F4°C18 mph29 km/h WestWindy
12pm40°F4°C20 mph31 km/h WestWindy
DateLowHighWindDayNight
November 2629°F-2°C43°F6°C18 mph28 km/h from WestWindyMostly Cloudy
November 2727°F-3°C37°F3°C10 mph16 km/h from WestMostly CloudyCloudy
November 2829°F-2°C38°F3°C8 mph12 km/h from NorthwestMostly CloudyMostly Cloudy
November 2925°F-4°C31°F-1°C14 mph23 km/h from WestCloudyMostly Cloudy
November 3023°F-5°C30°F-1°C15 mph24 km/h from WestMostly CloudyCloudy
December 122°F-5°C31°F-0°C9 mph15 km/h from WestMostly CloudyMostly Cloudy
December 218°F-8°C29°F-1°C9 mph15 km/h from NorthwestPartly CloudyPartly Cloudy

Yes

Low of 28°F-3°C, High of 37°F3°C
Wind: 10 mph16 km/h
Precipitation: None

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