No

you don't need a jacket based on the weather in Sydney NSW, Australia 36 seconds ago

69°F21°C & Mostly Cloudy

Wind is 8 mph13 km/h from the Northwest, gusting to 17 mph28 km/h
September 27
10am69°F21°C9 mph14 km/h NorthwestMostly Cloudy
11am68°F20°C9 mph14 km/h NorthwestPartly Cloudy
12pm67°F19°C8 mph14 km/h NorthwestMostly Cloudy
1pm66°F19°C7 mph12 km/h NorthwestMostly Cloudy
2pm66°F19°C8 mph13 km/h NorthwestMostly Cloudy
3pm66°F19°C8 mph12 km/h NorthwestMostly Cloudy
4pm66°F19°C7 mph11 km/h NorthwestMostly Cloudy
5pm67°F20°C7 mph12 km/h NorthwestPartly Cloudy
6pm70°F21°C6 mph9 km/h SouthwestMostly Clear
7pm71°F22°C8 mph13 km/h SouthClear
8pm73°F23°C9 mph15 km/h SouthClear
9pm73°F23°C10 mph17 km/h SouthClear
DateLowHighWindDayNight
September 2668°F20°C83°F28°C7 mph11 km/h from NorthwestPartly CloudyMostly Cloudy
September 2762°F17°C74°F23°C11 mph17 km/h from SoutheastMostly ClearMostly Cloudy
September 2859°F15°C69°F20°C7 mph11 km/h from SoutheastDrizzlePartly Cloudy
September 2958°F15°C77°F25°C12 mph19 km/h from NortheastMostly ClearMostly Clear
September 3061°F16°C78°F26°C6 mph10 km/h from WestClearClear
October 156°F14°C77°F25°C12 mph19 km/h from NorthwestMostly ClearClear
October 254°F12°C68°F20°C11 mph17 km/h from SouthwestMostly ClearClear

No

Low of 63°F17°C, High of 74°F24°C
Wind: 11 mph17 km/h
Precipitation: 18% rain

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