Yes

you do need a jacket based on the weather in Canning Vale WA 6155, Australia 1 second ago

Why? Because it's pretty chilly!
51°F10°C & Mostly Clear

Wind is 4 mph7 km/h from the Southeast, gusting to 9 mph14 km/h
April 26
6pm51°F10°C5 mph7 km/h SoutheastMostly Clear
7pm51°F10°C5 mph8 km/h SoutheastPartly Cloudy
8pm53°F12°C4 mph6 km/h SoutheastMostly Cloudy
9pm58°F15°C4 mph6 km/h SoutheastMostly Cloudy
10pm63°F17°C3 mph5 km/h EastPartly Cloudy
11pm67°F19°C4 mph6 km/h SoutheastClear
April 27
12am69°F21°C4 mph6 km/h SoutheastMostly Clear
1am71°F22°C4 mph6 km/h SouthMostly Clear
2am71°F22°C6 mph9 km/h SouthPartly Cloudy
3am72°F22°C6 mph10 km/h SouthPartly Cloudy
4am71°F22°C8 mph13 km/h SouthPartly Cloudy
5am69°F21°C8 mph12 km/h SouthPartly Cloudy
DateLowHighWindDayNight
April 2649°F9°C72°F22°C5 mph8 km/h from SouthPartly CloudyClear
April 2753°F12°C75°F24°C6 mph10 km/h from EastClearMostly Clear
April 2856°F14°C75°F24°C7 mph12 km/h from EastMostly CloudyMostly Cloudy
April 2960°F16°C82°F28°C7 mph11 km/h from NortheastClearClear
April 3063°F17°C85°F29°C9 mph14 km/h from NorthMostly CloudyCloudy
May 164°F18°C74°F23°C7 mph11 km/h from NorthwestDrizzleMostly Cloudy
May 249°F10°C67°F20°C12 mph20 km/h from WestRainDrizzle

Yes

Low of 54°F12°C, High of 75°F24°C
Wind: 6 mph10 km/h
Precipitation: None

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