No

you don't need a jacket based on the weather in Sydney NSW, Australia 1 minute ago

66°F19°C & Partly Cloudy

Wind is 8 mph13 km/h from the North, gusting to 16 mph26 km/h
October 19
1pm65°F19°C7 mph12 km/h NorthPartly Cloudy
2pm65°F18°C6 mph10 km/h NorthMostly Clear
3pm64°F18°C6 mph9 km/h NorthMostly Cloudy
4pm63°F17°C5 mph8 km/h NorthMostly Cloudy
5pm63°F17°C7 mph11 km/h NorthMostly Cloudy
6pm63°F17°C4 mph7 km/h NorthMostly Cloudy
7pm62°F17°C4 mph7 km/h NorthPartly Cloudy
8pm63°F17°C4 mph7 km/h NorthPartly Cloudy
9pm67°F19°C4 mph6 km/h NorthwestMostly Clear
10pm71°F22°C4 mph6 km/h NorthwestMostly Clear
11pm77°F25°C5 mph8 km/h NorthwestMostly Clear
October 20
12am83°F29°C4 mph7 km/h NorthwestPartly Cloudy
DateLowHighWindDayNight
October 1861°F16°C75°F24°C10 mph17 km/h from NortheastPartly CloudyPartly Cloudy
October 1962°F17°C94°F34°C5 mph8 km/h from NorthwestPartly CloudyPartly Cloudy
October 2065°F19°C72°F22°C10 mph16 km/h from SoutheastPartly CloudyMostly Cloudy
October 2165°F18°C95°F35°C14 mph22 km/h from NorthwestMostly CloudyPartly Cloudy
October 2259°F15°C72°F22°C12 mph19 km/h from SouthMostly ClearPartly Cloudy
October 2358°F14°C74°F23°C8 mph13 km/h from NortheastPartly CloudyMostly Cloudy
October 2459°F15°C73°F23°C7 mph12 km/h from EastMostly CloudyCloudy

No

Low of 62°F17°C, High of 93°F34°C
Wind: 5 mph8 km/h
Precipitation: 26% clear

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