Yes

you do need a jacket based on the weather in Hocking WA 6065, Australia 1 second ago

Why? Because it's cool. Pleasantly cool, but cool!
57°F14°C & Clear

Wind is 8 mph13 km/h from the East, gusting to 18 mph29 km/h
September 22
2pm57°F14°C9 mph15 km/h EastClear
3pm57°F14°C9 mph15 km/h EastClear
4pm55°F13°C8 mph14 km/h EastClear
5pm55°F13°C9 mph14 km/h EastClear
6pm55°F13°C9 mph14 km/h EastClear
7pm56°F14°C9 mph14 km/h EastClear
8pm61°F16°C9 mph14 km/h NortheastClear
9pm66°F19°C9 mph15 km/h NortheastClear
10pm71°F22°C9 mph15 km/h NortheastClear
11pm75°F24°C8 mph14 km/h NortheastClear
September 23
12am78°F26°C7 mph11 km/h NortheastClear
1am80°F27°C5 mph8 km/h NortheastClear
DateLowHighWindDayNight
September 2255°F13°C82°F28°C7 mph11 km/h from EastClearClear
September 2354°F12°C83°F28°C8 mph13 km/h from NorthClearClear
September 2451°F11°C79°F26°C7 mph11 km/h from WestClearPartly Cloudy
September 2554°F12°C70°F21°C10 mph15 km/h from SouthwestMostly ClearClear
September 2650°F10°C69°F20°C8 mph13 km/h from SouthwestMostly ClearPartly Cloudy
September 2752°F11°C68°F20°C10 mph16 km/h from SouthwestPartly CloudyPartly Cloudy
September 2853°F12°C73°F23°C8 mph13 km/h from WestClearMostly Clear

Yes

Low of 54°F12°C, High of 82°F28°C
Wind: 8 mph13 km/h
Precipitation: None

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