Yes

you do need a jacket based on the weather in Cockburn Central WA 6164, Australia 1 second ago

Why? Because rain's coming down and it's not very warm out!
52°F11°C & Rain

Wind is 9 mph15 km/h from the Southwest, gusting to 19 mph30 km/h
July 23
10am52°F11°C10 mph16 km/h SouthwestRain
11am49°F10°C16 mph25 km/h SouthRain
12pm48°F9°C12 mph19 km/h SouthRain
1pm47°F8°C8 mph14 km/h SouthDrizzle
2pm47°F8°C7 mph11 km/h SouthDrizzle
3pm47°F8°C7 mph12 km/h SouthDrizzle
4pm46°F8°C9 mph15 km/h SouthDrizzle
5pm46°F8°C10 mph15 km/h SouthDrizzle
6pm45°F7°C10 mph15 km/h SouthDrizzle
7pm45°F7°C10 mph16 km/h SouthDrizzle
8pm45°F7°C10 mph16 km/h SouthDrizzle
9pm47°F8°C11 mph18 km/h SouthMostly Clear
DateLowHighWindDayNight
July 2248°F9°C61°F16°C11 mph17 km/h from NorthRainRain
July 2342°F6°C55°F13°C12 mph19 km/h from SouthDrizzleClear
July 2438°F3°C57°F14°C4 mph7 km/h from SouthMostly ClearMostly Clear
July 2543°F6°C58°F15°C7 mph12 km/h from NorthPartly CloudyDrizzle
July 2645°F7°C54°F12°C12 mph19 km/h from NorthwestRainRain
July 2743°F6°C55°F13°C13 mph21 km/h from SouthwestDrizzleDrizzle
July 2843°F6°C60°F16°C6 mph10 km/h from SouthMostly ClearMostly Clear

Yes

Low of 42°F6°C, High of 55°F13°C
Wind: 12 mph19 km/h
Precipitation: 57% rain

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