Yes

you do need a jacket based on the weather in Oakville (Uptown Core), Ontario, Canada 1 second ago

Why? Because time to get cozy, it's freezing out there!
16°F-9°C & Mostly Clear

Wind is 7 mph12 km/h from the West, gusting to 17 mph28 km/h
January 9
9pm16°F-9°C8 mph12 km/h WestClear
10pm15°F-9°C8 mph13 km/h WestClear
11pm15°F-9°C8 mph13 km/h WestClear
January 10
12am16°F-9°C6 mph10 km/h WestMostly Clear
1am15°F-9°C6 mph10 km/h WestMostly Cloudy
2am15°F-9°C6 mph10 km/h NorthwestMostly Cloudy
3am16°F-9°C7 mph11 km/h WestMostly Cloudy
4am17°F-8°C5 mph9 km/h WestMostly Cloudy
5am16°F-9°C6 mph9 km/h WestPartly Cloudy
6am16°F-9°C6 mph9 km/h WestMostly Clear
7am16°F-9°C5 mph8 km/h WestPartly Cloudy
8am15°F-9°C4 mph6 km/h WestMostly Cloudy
DateLowHighWindDayNight
January 911°F-12°C23°F-5°C7 mph11 km/h from NorthwestMostly ClearMostly Clear
January 1015°F-9°C29°F-2°C6 mph10 km/h from SouthwestMostly CloudySnow
January 1124°F-4°C32°F-0°C7 mph11 km/h from WestMostly CloudyPartly Cloudy
January 1223°F-5°C32°F-0°C7 mph12 km/h from SouthwestMostly CloudyCloudy
January 1322°F-5°C32°F0°C13 mph20 km/h from SouthwestMostly CloudyWindy
January 1417°F-9°C22°F-5°C17 mph27 km/h from WestWindyPartly Cloudy
January 1514°F-10°C21°F-6°C10 mph16 km/h from NorthwestMostly CloudyPartly Cloudy

Yes

Low of 15°F-10°C, High of 29°F-2°C
Wind: 6 mph10 km/h
Precipitation: None

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