Yes

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

Why? Because the cold's there, but it's just a reminder, not an invasion and it's really really huffing out there!
47°F8°C & Windy

Wind is 16 mph26 km/h from the Southwest, gusting to 36 mph58 km/h
November 3
3pm47°F8°C17 mph27 km/h SouthwestWindy
4pm46°F8°C18 mph30 km/h SouthwestWindy
5pm45°F7°C18 mph28 km/h SouthwestDrizzle
6pm46°F8°C18 mph29 km/h SouthwestWindy
7pm48°F9°C19 mph30 km/h WestWindy
8pm50°F10°C16 mph26 km/h WestWindy
9pm50°F10°C15 mph24 km/h WestMostly Clear
10pm49°F9°C17 mph27 km/h WestWindy
11pm48°F9°C15 mph24 km/h WestWindy
November 4
12am47°F8°C13 mph21 km/h WestMostly Clear
1am46°F8°C13 mph20 km/h WestMostly Clear
2am45°F7°C13 mph21 km/h WestClear
DateLowHighWindDayNight
November 342°F5°C50°F10°C16 mph25 km/h from WestDrizzleClear
November 439°F4°C53°F12°C12 mph20 km/h from WestMostly ClearCloudy
November 541°F5°C54°F12°C14 mph22 km/h from WestDrizzleMostly Clear
November 637°F3°C47°F8°C8 mph13 km/h from NorthwestPartly CloudyMostly Cloudy
November 738°F3°C54°F12°C11 mph17 km/h from SouthwestDrizzleRain
November 837°F3°C47°F8°C9 mph14 km/h from NorthwestMostly CloudyRain
November 936°F2°C44°F7°C10 mph16 km/h from NortheastRainSnow

Yes

Low of 39°F4°C, High of 53°F12°C
Wind: 12 mph20 km/h
Precipitation: None

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