Yes

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

Why? Because it's so windy, your hat is now someone else's problem, two cities away!
65°F18°C & Clear

Wind is 13 mph21 km/h from the Northeast, gusting to 25 mph41 km/h
October 28
12am67°F20°C14 mph23 km/h NortheastClear
1am73°F23°C15 mph24 km/h NortheastWindy
2am80°F26°C15 mph24 km/h NortheastWindy
3am85°F29°C15 mph24 km/h NortheastClear
4am88°F31°C14 mph22 km/h NortheastClear
5am91°F33°C13 mph20 km/h NorthClear
6am90°F32°C13 mph20 km/h NorthwestMostly Clear
7am86°F30°C15 mph24 km/h WestMostly Clear
8am80°F26°C13 mph21 km/h WestMostly Clear
9am76°F24°C11 mph18 km/h WestPartly Cloudy
10am72°F22°C8 mph14 km/h WestPartly Cloudy
11am68°F20°C8 mph13 km/h WestPartly Cloudy
DateLowHighWindDayNight
October 2756°F13°C91°F33°C13 mph21 km/h from NorthMostly ClearPartly Cloudy
October 2853°F12°C71°F22°C13 mph22 km/h from WestRainPartly Cloudy
October 2950°F10°C72°F22°C10 mph17 km/h from WestPartly CloudyMostly Clear
October 3051°F10°C74°F23°C13 mph21 km/h from WestPartly CloudyMostly Cloudy
October 3151°F11°C70°F21°C13 mph21 km/h from SouthwestMostly ClearClear
November 145°F7°C77°F25°C7 mph12 km/h from SoutheastMostly ClearMostly Clear
November 256°F13°C86°F30°C14 mph22 km/h from NortheastPartly CloudyPartly Cloudy

Yes

Low of 54°F12°C, High of 71°F22°C
Wind: 13 mph22 km/h
Precipitation: 55% rain

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