Yes

you do need a jacket based on the weather in Kellyville NSW 2155, Australia 1 second ago

Why? Because sorry, it's too cool for just a hoodie!
57°F14°C & Clear

Wind is 4 mph6 km/h from the Northwest, gusting to 9 mph15 km/h
July 6
9pm58°F14°C4 mph6 km/h WestClear
10pm60°F16°C5 mph8 km/h WestMostly Clear
11pm61°F16°C6 mph9 km/h SouthwestMostly Clear
July 7
12am62°F17°C7 mph12 km/h SouthwestPartly Cloudy
1am61°F16°C8 mph13 km/h SouthwestPartly Cloudy
2am60°F16°C7 mph11 km/h SouthwestPartly Cloudy
3am58°F14°C5 mph8 km/h SouthwestMostly Clear
4am55°F13°C4 mph7 km/h WestMostly Clear
5am54°F12°C4 mph6 km/h WestMostly Clear
6am52°F11°C3 mph5 km/h NorthwestMostly Clear
7am50°F10°C3 mph4 km/h NorthwestClear
8am49°F9°C2 mph4 km/h NorthwestClear
DateLowHighWindDayNight
July 646°F8°C62°F17°C5 mph7 km/h from WestMostly ClearMostly Clear
July 741°F5°C61°F16°C6 mph10 km/h from NorthMostly CloudyClear
July 845°F7°C64°F18°C4 mph6 km/h from NorthwestMostly ClearPartly Cloudy
July 947°F8°C59°F15°C12 mph20 km/h from NorthwestMostly ClearMostly Clear
July 1043°F6°C61°F16°C6 mph10 km/h from SouthwestClearClear
July 1141°F5°C64°F18°C4 mph6 km/h from SouthwestClearMostly Clear
July 1241°F5°C63°F17°C6 mph9 km/h from NorthwestMostly CloudyPartly Cloudy

Yes

Low of 41°F5°C, High of 62°F17°C
Wind: 6 mph10 km/h
Precipitation: None

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