Yes

you do need a jacket based on the weather in Maylands WA 6051, Australia 1 second ago

Why? Because it's quite chilly!
45°F7°C & Clear

Wind is 4 mph6 km/h from the East, gusting to 6 mph10 km/h
August 15
2pm45°F7°C4 mph6 km/h EastClear
3pm44°F7°C4 mph6 km/h EastClear
4pm44°F6°C4 mph6 km/h EastClear
5pm43°F6°C4 mph6 km/h EastClear
6pm43°F6°C4 mph7 km/h EastClear
7pm43°F6°C4 mph7 km/h EastClear
8pm46°F8°C5 mph8 km/h EastClear
9pm52°F11°C5 mph8 km/h EastClear
10pm57°F14°C6 mph9 km/h EastClear
11pm61°F16°C7 mph11 km/h EastClear
August 16
12am64°F18°C7 mph11 km/h EastClear
1am65°F19°C6 mph10 km/h EastClear
DateLowHighWindDayNight
August 1543°F6°C67°F19°C6 mph9 km/h from EastClearMostly Cloudy
August 1651°F10°C67°F19°C9 mph14 km/h from EastCloudyMostly Cloudy
August 1754°F12°C70°F21°C7 mph12 km/h from NorthwestMostly ClearDrizzle
August 1856°F13°C64°F18°C11 mph18 km/h from NorthwestRainRain
August 1953°F12°C64°F18°C11 mph18 km/h from WestDrizzleDrizzle
August 2051°F11°C61°F16°C7 mph11 km/h from SouthwestDrizzlePartly Cloudy
August 2150°F10°C62°F17°C5 mph8 km/h from NorthwestPartly CloudyPartly Cloudy

Yes

Low of 51°F11°C, High of 67°F20°C
Wind: 9 mph14 km/h
Precipitation: None

Support This Page