Yes

you do need a jacket based on the weather in Kingsford NSW 2032, Australia 1 second ago

Why? Because the cold's there, but it's just a reminder, not an invasion!
50°F10°C & Mostly Clear

Wind is 6 mph9 km/h from the West, gusting to 11 mph18 km/h
September 11
12pm50°F10°C6 mph10 km/h WestMostly Clear
1pm49°F10°C6 mph9 km/h WestPartly Cloudy
2pm49°F9°C6 mph9 km/h WestMostly Clear
3pm49°F10°C6 mph9 km/h WestMostly Clear
4pm49°F10°C5 mph9 km/h WestMostly Clear
5pm51°F10°C6 mph9 km/h WestMostly Clear
6pm53°F12°C6 mph9 km/h WestMostly Clear
7pm57°F14°C5 mph8 km/h WestClear
8pm61°F16°C4 mph6 km/h SouthwestClear
9pm63°F17°C2 mph4 km/h SouthwestMostly Clear
10pm64°F18°C5 mph8 km/h SoutheastMostly Clear
11pm65°F18°C5 mph8 km/h SoutheastMostly Clear
DateLowHighWindDayNight
September 1149°F9°C65°F18°C5 mph8 km/h from SoutheastMostly ClearMostly Clear
September 1249°F9°C67°F19°C6 mph9 km/h from EastClearMostly Clear
September 1351°F10°C70°F21°C6 mph9 km/h from NorthMostly ClearClear
September 1452°F11°C74°F23°C7 mph11 km/h from NorthPartly CloudyMostly Cloudy
September 1558°F15°C76°F24°C14 mph22 km/h from NorthwestMostly CloudyMostly Clear
September 1653°F11°C67°F19°C7 mph12 km/h from SouthwestMostly ClearClear
September 1750°F10°C69°F20°C6 mph10 km/h from NorthClearClear

Yes

Low of 48°F9°C, High of 67°F20°C
Wind: 6 mph9 km/h
Precipitation: None

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