No

you don't need a jacket based on the weather in Sydney Airport (SYD), Sydney NSW 2020, Australia 1 second ago

64°F18°C & Windy

Wind is 16 mph26 km/h from the S, gusting to 27 mph44 km/h
April 20
4am64°F18°C16 mph26 km/h SWindy
5am63°F17°C16 mph25 km/h SWindy
6am62°F17°C15 mph25 km/h SWindy
7am61°F16°C15 mph25 km/h SWindy
8am61°F16°C15 mph24 km/h SWindy
9am60°F16°C14 mph23 km/h SMostly Cloudy
10am59°F15°C13 mph21 km/h SMostly Cloudy
11am58°F15°C12 mph20 km/h SPartly Cloudy
12pm58°F14°C12 mph19 km/h SPartly Cloudy
1pm58°F14°C11 mph18 km/h SPartly Cloudy
2pm57°F14°C11 mph17 km/h SPartly Cloudy
3pm58°F14°C10 mph16 km/h SMostly Cloudy
DateLowHighWindDayNight
April 1959°F15°C66°F19°C15 mph24 km/h from SDrizzleMostly Cloudy
April 2054°F12°C72°F22°C9 mph15 km/h from SPartly CloudyMostly Clear
April 2153°F11°C75°F24°C5 mph8 km/h from SEMostly ClearClear
April 2253°F12°C80°F27°C8 mph12 km/h from NClearMostly Clear
April 2355°F13°C80°F27°C7 mph11 km/h from NWMostly CloudyMostly Cloudy
April 2455°F13°C70°F21°C11 mph18 km/h from SMostly ClearPartly Cloudy
April 2552°F11°C68°F20°C10 mph16 km/h from SMostly ClearClear

Yes

Low of 55°F13°C, High of 73°F23°C
Wind: 9 mph15 km/h
Precipitation: None

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