Yes

you do need a jacket based on the weather in Parramatta NSW 2150, Australia 1 second ago

Why? Because it's fairly windy outside!
62°F17°C & Partly Cloudy

Wind is 11 mph18 km/h from the North, gusting to 24 mph38 km/h
September 15
4pm63°F17°C11 mph18 km/h NorthPartly Cloudy
5pm63°F17°C12 mph19 km/h NorthMostly Cloudy
6pm66°F19°C13 mph20 km/h NorthMostly Cloudy
7pm70°F21°C13 mph21 km/h NorthMostly Cloudy
8pm73°F23°C14 mph23 km/h NorthwestMostly Cloudy
9pm76°F24°C15 mph24 km/h NorthwestCloudy
10pm78°F26°C14 mph23 km/h NorthCloudy
11pm79°F26°C14 mph23 km/h NorthCloudy
September 16
12am80°F27°C14 mph23 km/h NorthMostly Cloudy
1am81°F27°C14 mph22 km/h NorthMostly Cloudy
2am80°F27°C12 mph20 km/h NorthMostly Cloudy
3am79°F26°C11 mph18 km/h NorthMostly Cloudy
DateLowHighWindDayNight
September 1562°F17°C81°F27°C13 mph21 km/h from NorthMostly CloudyDrizzle
September 1653°F11°C77°F25°C6 mph10 km/h from WestMostly ClearClear
September 1747°F9°C72°F22°C4 mph7 km/h from NortheastClearClear
September 1849°F9°C80°F27°C7 mph11 km/h from NorthwestPartly CloudyMostly Cloudy
September 1949°F9°C69°F21°C9 mph15 km/h from WestMostly ClearClear
September 2045°F7°C70°F21°C8 mph13 km/h from WestMostly ClearClear
September 2149°F9°C71°F22°C7 mph11 km/h from SouthwestMostly ClearClear

Yes

Low of 53°F12°C, High of 77°F25°C
Wind: 6 mph10 km/h
Precipitation: None

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