Yes

you do need a jacket based on the weather in Smeaton Grange NSW 2567, Australia 1 second ago

Why? Because it's so gusty, you’re basically doing accidental parkour!
74°F23°C & Mostly Clear

Wind is 10 mph16 km/h from the North, gusting to 23 mph37 km/h
August 26
1am74°F23°C10 mph17 km/h NorthClear
2am73°F23°C10 mph15 km/h NortheastClear
3am70°F21°C9 mph14 km/h NortheastClear
4am66°F19°C8 mph12 km/h NortheastClear
5am65°F18°C7 mph11 km/h NorthClear
6am63°F17°C7 mph11 km/h NortheastClear
7am62°F17°C7 mph12 km/h NorthMostly Clear
8am61°F16°C7 mph12 km/h NorthClear
9am60°F15°C6 mph10 km/h NortheastMostly Clear
10am59°F15°C6 mph9 km/h NorthClear
11am58°F15°C6 mph10 km/h NorthMostly Clear
12pm57°F14°C5 mph8 km/h NorthMostly Clear
DateLowHighWindDayNight
August 2550°F10°C74°F23°C6 mph10 km/h from NortheastMostly ClearMostly Clear
August 2654°F12°C66°F19°C9 mph14 km/h from NorthwestPartly CloudyClear
August 2748°F9°C64°F18°C13 mph22 km/h from WestClearClear
August 2845°F7°C65°F18°C12 mph19 km/h from NorthwestMostly ClearMostly Clear
August 2945°F7°C57°F14°C16 mph26 km/h from WestWindyClear
August 3042°F6°C66°F19°C4 mph6 km/h from WestClearMostly Clear
August 3144°F6°C63°F17°C4 mph6 km/h from NortheastMostly CloudyPartly Cloudy

Yes

Low of 55°F13°C, High of 66°F19°C
Wind: 9 mph14 km/h
Precipitation: 24% rain

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