Yes

you do need a jacket based on the weather in Cremorne NSW 2090, Australia 1 second ago

Why? Because it's really really huffing out there!
66°F19°C & Cloudy

Wind is 14 mph23 km/h from the West, gusting to 35 mph57 km/h
August 26
11pm66°F19°C15 mph24 km/h WestRain
August 27
12am65°F18°C14 mph23 km/h NorthwestRain
1am64°F18°C15 mph24 km/h NorthwestPartly Cloudy
2am64°F18°C14 mph22 km/h NorthwestMostly Clear
3am63°F17°C13 mph21 km/h NorthwestMostly Clear
4am62°F16°C11 mph19 km/h NorthwestClear
5am60°F15°C12 mph19 km/h NorthwestClear
6am59°F15°C12 mph20 km/h NorthwestClear
7am58°F15°C12 mph19 km/h NorthwestClear
8am58°F14°C11 mph18 km/h NorthwestClear
9am57°F14°C11 mph18 km/h NorthwestClear
10am57°F14°C13 mph21 km/h NorthwestClear
DateLowHighWindDayNight
August 2657°F14°C69°F21°C12 mph19 km/h from NorthwestRainClear
August 2750°F10°C67°F20°C11 mph18 km/h from WestClearClear
August 2851°F11°C67°F19°C13 mph20 km/h from NorthwestMostly ClearWindy
August 2948°F9°C60°F16°C17 mph27 km/h from WestWindyClear
August 3045°F7°C64°F18°C6 mph9 km/h from NorthwestClearMostly Clear
August 3147°F8°C65°F18°C5 mph9 km/h from SouthwestMostly ClearPartly Cloudy
September 150°F10°C63°F17°C6 mph10 km/h from SouthPartly CloudyMostly Clear

Yes

Low of 51°F11°C, High of 67°F20°C
Wind: 11 mph18 km/h
Precipitation: None

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