Yes

you do need a jacket based on the weather in Hurstville NSW 2220, Australia 1 second ago

Why? Because the wind could blow a wig clean off your head!
63°F17°C & Mostly Cloudy

Wind is 9 mph14 km/h from the North, gusting to 21 mph33 km/h
September 15
3pm63°F17°C9 mph15 km/h NorthMostly Cloudy
4pm63°F17°C10 mph15 km/h NorthMostly Cloudy
5pm64°F18°C10 mph16 km/h NorthMostly Cloudy
6pm67°F20°C11 mph17 km/h NorthMostly Cloudy
7pm70°F21°C12 mph19 km/h NorthwestMostly Cloudy
8pm73°F23°C13 mph21 km/h NorthwestMostly Cloudy
9pm76°F24°C14 mph22 km/h NorthwestMostly Cloudy
10pm78°F26°C15 mph24 km/h NorthwestWindy
11pm80°F27°C15 mph25 km/h NorthwestWindy
September 16
12am81°F27°C15 mph23 km/h NorthwestMostly Cloudy
1am81°F27°C14 mph22 km/h NorthwestMostly Cloudy
2am80°F27°C13 mph21 km/h NorthwestMostly Cloudy
DateLowHighWindDayNight
September 1561°F16°C81°F27°C13 mph21 km/h from NorthwestMostly CloudyMostly Cloudy
September 1653°F12°C74°F23°C7 mph12 km/h from SouthwestMostly ClearClear
September 1748°F9°C69°F21°C5 mph8 km/h from NortheastClearClear
September 1850°F10°C77°F25°C7 mph11 km/h from NorthwestPartly CloudyMostly Cloudy
September 1949°F10°C68°F20°C11 mph17 km/h from WestClearClear
September 2047°F8°C68°F20°C9 mph15 km/h from WestMostly ClearClear
September 2149°F10°C69°F21°C8 mph14 km/h from WestMostly ClearClear

Yes

Low of 53°F12°C, High of 74°F24°C
Wind: 7 mph12 km/h
Precipitation: None

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