Yes

you do need a jacket based on the weather in Branxton NSW 2335, Australia 1 second ago

Why? Because it's cool. Pleasantly cool, but cool and the wind makes walking forward feel like moonwalking in reverse!
56°F14°C & Clear

Wind is 11 mph18 km/h from the Northwest, gusting to 27 mph44 km/h
August 28
6am56°F13°C12 mph19 km/h NorthwestClear
7am55°F13°C11 mph18 km/h NorthwestClear
8am54°F12°C9 mph15 km/h NorthwestClear
9am52°F11°C7 mph12 km/h NorthwestClear
10am51°F10°C8 mph13 km/h NorthwestClear
11am50°F10°C8 mph13 km/h NorthwestClear
12pm50°F10°C9 mph14 km/h NorthwestClear
1pm49°F9°C8 mph14 km/h NorthwestClear
2pm48°F9°C9 mph14 km/h NorthwestClear
3pm48°F9°C9 mph14 km/h NorthwestClear
4pm48°F9°C9 mph14 km/h NorthwestClear
5pm49°F10°C9 mph14 km/h NorthwestClear
DateLowHighWindDayNight
August 2751°F10°C65°F18°C16 mph26 km/h from NorthwestWindyClear
August 2848°F9°C67°F19°C14 mph23 km/h from NorthwestClearMostly Clear
August 2944°F7°C62°F17°C15 mph24 km/h from WestMostly ClearClear
August 3039°F4°C65°F19°C5 mph8 km/h from NorthwestClearMostly Clear
August 3140°F5°C69°F21°C6 mph9 km/h from NorthwestClearMostly Clear
September 144°F6°C68°F20°C5 mph8 km/h from NorthwestMostly ClearClear
September 243°F6°C68°F20°C8 mph13 km/h from NorthwestClearMostly Clear

Yes

Low of 48°F9°C, High of 67°F20°C
Wind: 14 mph23 km/h
Precipitation: None

Support This Page