Yes

you do need a jacket based on the weather in Maroubra NSW 2035, Australia 1 second ago

Why? Because it's cold enough that makes you wish you had a hat, but you're still too proud to admit it!
48°F9°C & Clear

Wind is 6 mph9 km/h from the West, gusting to 11 mph18 km/h
June 28
4pm47°F9°C6 mph10 km/h WestClear
5pm47°F8°C6 mph10 km/h NorthwestClear
6pm48°F9°C7 mph11 km/h NorthwestClear
7pm50°F10°C7 mph11 km/h WestClear
8pm54°F12°C7 mph11 km/h WestClear
9pm57°F14°C6 mph10 km/h WestClear
10pm60°F16°C5 mph9 km/h WestClear
11pm62°F17°C4 mph7 km/h WestClear
June 29
12am63°F17°C3 mph4 km/h WestClear
1am64°F18°C3 mph4 km/h SouthClear
2am63°F17°C3 mph5 km/h SoutheastMostly Clear
3am62°F17°C3 mph5 km/h SoutheastMostly Clear
DateLowHighWindDayNight
June 2847°F8°C64°F18°C5 mph8 km/h from WestClearPartly Cloudy
June 2951°F11°C61°F16°C10 mph17 km/h from SouthDrizzleRain
June 3054°F12°C59°F15°C22 mph36 km/h from SouthRainRain
July 153°F12°C59°F15°C23 mph37 km/h from SouthwestRainRain
July 253°F11°C63°F17°C19 mph30 km/h from SouthwestDrizzleDrizzle
July 351°F11°C63°F17°C7 mph11 km/h from SouthwestMostly ClearMostly Clear
July 448°F9°C64°F18°C6 mph10 km/h from NorthPartly CloudyMostly Cloudy

Yes

Low of 51°F11°C, High of 62°F17°C
Wind: 10 mph17 km/h
Precipitation: 50% rain

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