No

you don't need a jacket based on the weather in Rowville VIC 3178, Australia 15 minutes ago

60°F15°C & Cloudy

Wind is 5 mph8 km/h from the Northwest, gusting to 11 mph17 km/h
September 15
2pm59°F15°C5 mph8 km/h NorthwestRain
3pm57°F14°C7 mph12 km/h NorthwestDrizzle
4pm56°F13°C11 mph17 km/h NorthwestDrizzle
5pm56°F13°C9 mph15 km/h NorthwestDrizzle
6pm56°F13°C9 mph15 km/h NorthwestCloudy
7pm56°F13°C10 mph17 km/h NorthwestRain
8pm56°F13°C11 mph17 km/h NorthDrizzle
9pm57°F14°C12 mph20 km/h NorthwestCloudy
10pm60°F15°C13 mph21 km/h NorthwestMostly Cloudy
11pm61°F16°C14 mph22 km/h NorthwestMostly Cloudy
September 16
12am62°F16°C14 mph23 km/h NorthwestMostly Cloudy
1am61°F16°C12 mph19 km/h NorthwestMostly Cloudy
DateLowHighWindDayNight
September 1551°F10°C69°F20°C12 mph19 km/h from NorthwestRainMostly Clear
September 1645°F7°C58°F15°C10 mph16 km/h from WestMostly CloudyMostly Clear
September 1744°F6°C65°F18°C12 mph19 km/h from NorthMostly ClearPartly Cloudy
September 1846°F8°C67°F19°C13 mph21 km/h from NorthwestPartly CloudyRain
September 1943°F6°C56°F13°C12 mph20 km/h from WestDrizzleDrizzle
September 2048°F9°C60°F16°C11 mph18 km/h from WestMostly CloudyMostly Cloudy
September 2146°F8°C59°F15°C10 mph16 km/h from WestDrizzlePartly Cloudy

Yes

Low of 46°F8°C, High of 58°F15°C
Wind: 10 mph16 km/h
Precipitation: 8% rain

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