Yes

you do need a jacket based on the weather in Subiaco WA 6008, Australia 1 second ago

Why? Because the wind makes walking forward feel like moonwalking in reverse!
69°F21°C & Clear

Wind is 13 mph21 km/h from the Southwest, gusting to 27 mph44 km/h
November 6
10am68°F20°C13 mph21 km/h SouthwestClear
11am66°F19°C12 mph19 km/h SouthwestClear
12pm65°F18°C10 mph17 km/h SouthClear
1pm64°F18°C10 mph16 km/h SouthClear
2pm62°F17°C9 mph15 km/h SouthClear
3pm61°F16°C8 mph14 km/h SouthClear
4pm60°F16°C8 mph12 km/h SouthMostly Clear
5pm59°F15°C7 mph12 km/h SoutheastMostly Clear
6pm58°F15°C7 mph11 km/h SoutheastMostly Clear
7pm58°F14°C6 mph10 km/h SoutheastPartly Cloudy
8pm57°F14°C6 mph9 km/h SoutheastMostly Cloudy
9pm57°F14°C5 mph9 km/h SoutheastPartly Cloudy
DateLowHighWindDayNight
November 560°F16°C72°F22°C12 mph19 km/h from SouthwestMostly ClearMostly Clear
November 657°F14°C75°F24°C9 mph14 km/h from SouthMostly ClearClear
November 755°F13°C80°F27°C8 mph13 km/h from SoutheastClearMostly Clear
November 858°F15°C82°F28°C8 mph13 km/h from SoutheastPartly CloudyClear
November 958°F14°C86°F30°C10 mph17 km/h from EastClearClear
November 1061°F16°C86°F30°C9 mph15 km/h from SoutheastMostly ClearPartly Cloudy
November 1160°F15°C82°F28°C12 mph19 km/h from SouthwestClearClear

Yes

Low of 57°F14°C, High of 75°F24°C
Wind: 9 mph14 km/h
Precipitation: None

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