Yes

you do need a jacket based on the weather in Dandenong VIC 3175, Australia 1 second ago

Why? Because it's so windy, even the squirrels are holding onto branches for dear life!
64°F18°C & Clear

Wind is 8 mph13 km/h from the South, gusting to 21 mph33 km/h
October 28
7am63°F17°C8 mph14 km/h SouthClear
8am61°F16°C7 mph12 km/h SouthClear
9am57°F14°C7 mph10 km/h SoutheastClear
10am54°F12°C6 mph10 km/h SoutheastClear
11am51°F11°C6 mph9 km/h SoutheastClear
12pm49°F9°C5 mph9 km/h SoutheastClear
1pm47°F9°C4 mph7 km/h EastClear
2pm46°F8°C3 mph6 km/h EastMostly Clear
3pm45°F7°C3 mph5 km/h NortheastMostly Clear
4pm44°F7°C3 mph5 km/h NortheastMostly Clear
5pm43°F6°C4 mph6 km/h NortheastPartly Cloudy
6pm43°F6°C4 mph7 km/h NorthPartly Cloudy
DateLowHighWindDayNight
October 2737°F3°C67°F19°C4 mph7 km/h from SoutheastClearMostly Clear
October 2843°F6°C67°F20°C5 mph9 km/h from SouthwestMostly ClearPartly Cloudy
October 2945°F7°C74°F23°C2 mph4 km/h from SoutheastMostly ClearMostly Cloudy
October 3056°F14°C67°F20°C6 mph10 km/h from NorthRainDrizzle
October 3155°F13°C72°F22°C4 mph6 km/h from SouthwestPartly CloudyMostly Clear
November 155°F13°C81°F27°C9 mph14 km/h from NorthMostly CloudyRain
November 251°F10°C64°F18°C7 mph12 km/h from WestRainRain

Yes

Low of 43°F6°C, High of 67°F20°C
Wind: 5 mph9 km/h
Precipitation: None

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