Yes

you do need a jacket based on the weather in Banksia Grove WA 6031, Australia 1 second ago

Why? Because it's so windy, your hat is now someone else's problem, two cities away!
66°F19°C & Mostly Clear

Wind is 14 mph23 km/h from the Southwest, gusting to 29 mph47 km/h
October 29
8am66°F19°C15 mph24 km/h SouthwestMostly Clear
9am65°F18°C13 mph21 km/h SouthwestMostly Clear
10am63°F17°C11 mph18 km/h SouthwestPartly Cloudy
11am61°F16°C9 mph15 km/h SouthwestMostly Cloudy
12pm59°F15°C8 mph12 km/h SouthwestPartly Cloudy
1pm58°F15°C6 mph10 km/h SouthwestPartly Cloudy
2pm57°F14°C5 mph8 km/h SouthwestPartly Cloudy
3pm57°F14°C5 mph8 km/h WestPartly Cloudy
4pm56°F14°C5 mph8 km/h WestPartly Cloudy
5pm56°F13°C5 mph8 km/h WestPartly Cloudy
6pm56°F13°C6 mph9 km/h WestCloudy
7pm56°F13°C6 mph9 km/h NorthwestCloudy
DateLowHighWindDayNight
October 2856°F14°C68°F20°C14 mph22 km/h from WestDrizzlePartly Cloudy
October 2955°F13°C71°F21°C10 mph17 km/h from WestPartly CloudyClear
October 3053°F12°C73°F23°C14 mph23 km/h from NorthwestPartly CloudyDrizzle
October 3153°F12°C69°F20°C14 mph22 km/h from SouthwestMostly ClearClear
November 147°F9°C73°F23°C9 mph14 km/h from SouthClearMostly Clear
November 253°F12°C82°F28°C10 mph16 km/h from EastMostly ClearMostly Clear
November 356°F13°C74°F23°C13 mph20 km/h from WestPartly CloudyDrizzle

Yes

Low of 55°F13°C, High of 71°F22°C
Wind: 10 mph17 km/h
Precipitation: None

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