No

you don't need a jacket based on the weather in Oakville, ON, Canada 1 second ago

72°F22°C & Partly Cloudy

Wind is 4 mph7 km/h from the Southeast, gusting to 8 mph13 km/h
September 10
6pm72°F22°C5 mph8 km/h SoutheastPartly Cloudy
7pm69°F21°C4 mph6 km/h SoutheastMostly Cloudy
8pm66°F19°C1 mph2 km/h SoutheastMostly Cloudy
9pm65°F18°C2 mph4 km/h NortheastMostly Cloudy
10pm64°F18°C2 mph3 km/h NortheastMostly Cloudy
11pm63°F17°C5 mph7 km/h NorthCloudy
September 11
12am62°F17°C4 mph7 km/h NorthMostly Cloudy
1am60°F16°C4 mph7 km/h NorthPartly Cloudy
2am59°F15°C4 mph7 km/h NorthMostly Clear
3am58°F14°C5 mph8 km/h NorthMostly Clear
4am57°F14°C5 mph8 km/h NorthwestMostly Clear
5am56°F13°C6 mph9 km/h NorthwestMostly Clear
DateLowHighWindDayNight
September 1053°F12°C76°F24°C3 mph4 km/h from SoutheastPartly CloudyPartly Cloudy
September 1156°F13°C74°F23°C4 mph7 km/h from NortheastClearMostly Clear
September 1257°F14°C72°F22°C5 mph8 km/h from EastPartly CloudyPartly Cloudy
September 1358°F15°C74°F24°C5 mph9 km/h from SouthwestMostly CloudyDrizzle
September 1460°F16°C73°F23°C4 mph7 km/h from NortheastMostly ClearMostly Clear
September 1556°F13°C70°F21°C7 mph11 km/h from EastMostly ClearClear
September 1657°F14°C73°F23°C5 mph8 km/h from EastMostly ClearMostly Clear

Yes

Low of 55°F13°C, High of 74°F24°C
Wind: 4 mph7 km/h
Precipitation: None

Support This Page