No

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

65°F18°C & Windy

Wind is 16 mph26 km/h from the S, gusting to 28 mph45 km/h
April 24
6am64°F18°C15 mph24 km/h SWindy
7am62°F17°C13 mph22 km/h SPartly Cloudy
8am61°F16°C13 mph20 km/h SPartly Cloudy
9am60°F16°C11 mph18 km/h SPartly Cloudy
10am59°F15°C11 mph17 km/h SPartly Cloudy
11am58°F15°C10 mph15 km/h SPartly Cloudy
12pm57°F14°C9 mph15 km/h SPartly Cloudy
1pm57°F14°C8 mph14 km/h SMostly Cloudy
2pm57°F14°C8 mph12 km/h SPartly Cloudy
3pm56°F14°C7 mph11 km/h SWPartly Cloudy
4pm56°F13°C6 mph10 km/h SWMostly Clear
5pm57°F14°C6 mph10 km/h SWMostly Clear
DateLowHighWindDayNight
April 2359°F15°C77°F25°C8 mph13 km/h from SWPartly CloudyPartly Cloudy
April 2454°F12°C69°F21°C7 mph11 km/h from SClearMostly Clear
April 2551°F11°C69°F20°C10 mph16 km/h from SClearMostly Clear
April 2652°F11°C69°F20°C6 mph9 km/h from SPartly CloudyMostly Clear
April 2752°F11°C74°F23°C6 mph10 km/h from NPartly CloudyMostly Clear
April 2853°F12°C79°F26°C5 mph8 km/h from NWMostly ClearPartly Cloudy
April 2956°F13°C66°F19°C13 mph21 km/h from SDrizzleDrizzle

Yes

Low of 54°F12°C, High of 69°F21°C
Wind: 7 mph11 km/h
Precipitation: None

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