Yes

you do need a jacket based on the weather in The Ponds NSW 2769, Australia 1 second ago

Why? Because a jacket will keep you cozy, but you won't break a seat and the wind makes walking forward feel like moonwalking in reverse!
56°F14°C & Cloudy

Wind is 13 mph21 km/h from the Southeast, gusting to 28 mph45 km/h
August 2
4am56°F13°C13 mph20 km/h SoutheastRain
5am56°F13°C12 mph20 km/h SoutheastRain
6am56°F13°C13 mph20 km/h SoutheastRain
7am56°F13°C13 mph21 km/h SoutheastRain
8am55°F13°C14 mph22 km/h SoutheastThunderstorms
9am55°F13°C13 mph22 km/h SoutheastRain
10am55°F13°C13 mph20 km/h SoutheastRain
11am54°F12°C13 mph21 km/h SoutheastRain
12pm54°F12°C12 mph19 km/h SouthRain
1pm54°F12°C11 mph18 km/h SoutheastRain
2pm54°F12°C11 mph17 km/h SouthRain
3pm54°F12°C11 mph18 km/h SouthRain
DateLowHighWindDayNight
August 151°F11°C57°F14°C7 mph12 km/h from SouthThunderstormsRain
August 254°F12°C60°F15°C10 mph16 km/h from SouthRainDrizzle
August 351°F10°C65°F18°C4 mph6 km/h from SouthDrizzleMostly Cloudy
August 448°F9°C69°F20°C3 mph4 km/h from NorthwestMostly ClearClear
August 544°F7°C64°F18°C4 mph6 km/h from SouthwestClearMostly Clear
August 647°F8°C60°F16°C6 mph10 km/h from SouthDrizzlePartly Cloudy
August 746°F8°C60°F16°C5 mph8 km/h from SouthDrizzleDrizzle

Yes

Low of 54°F12°C, High of 60°F16°C
Wind: 10 mph16 km/h
Precipitation: 98% rain

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