No

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

61°F16°C & Partly Cloudy

Wind is 4 mph6 km/h from the Northwest, gusting to 6 mph10 km/h
October 25
6pm60°F16°C3 mph5 km/h NorthwestMostly Cloudy
7pm60°F16°C4 mph6 km/h NorthwestMostly Cloudy
8pm62°F16°C4 mph7 km/h NorthwestMostly Cloudy
9pm64°F18°C4 mph7 km/h NorthwestMostly Cloudy
10pm68°F20°C5 mph8 km/h NorthwestMostly Cloudy
11pm71°F22°C5 mph9 km/h NorthwestMostly Cloudy
October 26
12am75°F24°C7 mph12 km/h NorthwestCloudy
1am77°F25°C8 mph12 km/h NorthwestMostly Cloudy
2am79°F26°C8 mph13 km/h NorthMostly Cloudy
3am78°F26°C7 mph12 km/h NorthCloudy
4am80°F27°C8 mph14 km/h NorthwestCloudy
5am81°F27°C9 mph14 km/h NorthwestMostly Cloudy
DateLowHighWindDayNight
October 2560°F16°C81°F27°C7 mph12 km/h from NorthwestMostly CloudyMostly Clear
October 2654°F12°C72°F22°C17 mph27 km/h from SouthDrizzleDrizzle
October 2753°F12°C62°F17°C9 mph15 km/h from SoutheastCloudyRain
October 2855°F13°C65°F19°C5 mph8 km/h from EastRainDrizzle
October 2957°F14°C70°F21°C7 mph11 km/h from SoutheastPartly CloudyPartly Cloudy
October 3057°F14°C73°F23°C8 mph13 km/h from EastPartly CloudyMostly Cloudy
October 3162°F17°C76°F24°C8 mph13 km/h from EastPartly CloudyPartly Cloudy

Yes

Low of 55°F13°C, High of 73°F23°C
Wind: 17 mph27 km/h
Precipitation: 34% rain

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