Yes

you do need a jacket based on the weather in Mildura VIC 3500, Australia 1 second ago

Why? Because it's cool. Pleasantly cool, but cool!
52°F11°C & Clear

Wind is 8 mph13 km/h from the South, gusting to 15 mph24 km/h
October 13
4pm50°F10°C6 mph9 km/h SouthClear
5pm48°F9°C4 mph7 km/h SouthwestClear
6pm47°F8°C4 mph7 km/h SouthwestClear
7pm45°F7°C4 mph6 km/h SouthwestClear
8pm45°F7°C3 mph5 km/h SouthwestClear
9pm48°F9°C3 mph5 km/h SouthwestClear
10pm56°F13°C4 mph7 km/h SouthwestClear
11pm61°F16°C6 mph10 km/h SouthwestClear
October 14
12am65°F19°C7 mph11 km/h SouthwestClear
1am69°F21°C7 mph11 km/h SouthwestClear
2am72°F22°C7 mph11 km/h SouthwestClear
3am75°F24°C7 mph12 km/h SouthwestClear
DateLowHighWindDayNight
October 1344°F7°C77°F25°C7 mph11 km/h from SouthwestClearClear
October 1447°F9°C85°F29°C5 mph8 km/h from NortheastClearMostly Clear
October 1559°F15°C94°F35°C15 mph24 km/h from NorthwestWindyMostly Cloudy
October 1654°F12°C76°F25°C14 mph22 km/h from SouthwestPartly CloudyPartly Cloudy
October 1749°F9°C80°F27°C5 mph9 km/h from EastPartly CloudyPartly Cloudy
October 1862°F17°C91°F33°C13 mph21 km/h from NorthMostly CloudyMostly Cloudy
October 1957°F14°C79°F26°C12 mph19 km/h from WestCloudyPartly Cloudy

Yes

Low of 47°F9°C, High of 84°F29°C
Wind: 5 mph8 km/h
Precipitation: None

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