Yes

you do need a jacket based on the weather in Point Cook VIC 3030, Australia 1 second ago

Why? Because it's cool. Pleasantly cool, but cool.
50°F10°C & Partly Cloudy

Wind is 8 mph13 km/h from the W, gusting to 15 mph24 km/h
April 25
11am50°F10°C8 mph13 km/h WPartly Cloudy
12pm48°F9°C8 mph13 km/h WPartly Cloudy
1pm47°F8°C8 mph13 km/h WPartly Cloudy
2pm46°F8°C8 mph13 km/h WPartly Cloudy
3pm46°F8°C8 mph12 km/h WPartly Cloudy
4pm47°F9°C7 mph12 km/h WMostly Cloudy
5pm49°F9°C7 mph12 km/h WMostly Cloudy
6pm50°F10°C8 mph13 km/h WMostly Cloudy
7pm54°F12°C8 mph14 km/h WPartly Cloudy
8pm58°F14°C10 mph15 km/h SWPartly Cloudy
9pm60°F15°C9 mph15 km/h SWMostly Cloudy
10pm61°F16°C9 mph15 km/h SWMostly Cloudy
DateLowHighWindDayNight
April 2546°F8°C63°F17°C8 mph13 km/h from SWMostly CloudyPartly Cloudy
April 2644°F7°C65°F18°C4 mph6 km/h from SPartly CloudyMostly Cloudy
April 2744°F7°C73°F23°C7 mph12 km/h from NPartly CloudyMostly Cloudy
April 2847°F8°C62°F17°C9 mph14 km/h from SWDrizzlePartly Cloudy
April 2945°F7°C59°F15°C13 mph21 km/h from SWDrizzleDrizzle
April 3048°F9°C61°F16°C13 mph21 km/h from SPartly CloudyMostly Cloudy
May 148°F9°C61°F16°C10 mph17 km/h from SWPartly CloudyPartly Cloudy

Yes

Low of 45°F7°C, High of 65°F19°C
Wind: 4 mph6 km/h
Precipitation: None

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