Yes

you do need a jacket based on the weather in Toongabbie NSW 2146, Australia 1 second ago

Why? Because it's cold enough that makes you wish you had a hat, but you're still too proud to admit it!
50°F10°C & Mostly Clear

Wind is 6 mph10 km/h from the North, gusting to 16 mph25 km/h
June 7
10am50°F10°C7 mph11 km/h NorthMostly Clear
11am49°F9°C7 mph11 km/h NorthClear
12pm49°F9°C7 mph12 km/h NorthClear
1pm48°F9°C8 mph12 km/h NorthMostly Clear
2pm48°F9°C7 mph12 km/h NorthMostly Clear
3pm48°F9°C8 mph12 km/h NorthMostly Clear
4pm48°F9°C9 mph14 km/h NorthClear
5pm49°F9°C8 mph13 km/h NorthClear
6pm50°F10°C8 mph12 km/h NorthwestClear
7pm53°F12°C9 mph14 km/h NorthwestClear
8pm56°F14°C12 mph19 km/h NorthwestClear
9pm58°F14°C14 mph22 km/h NorthwestClear
DateLowHighWindDayNight
June 649°F9°C67°F19°C6 mph9 km/h from NorthwestClearMostly Clear
June 745°F7°C59°F15°C11 mph18 km/h from NorthwestClearMostly Clear
June 844°F7°C58°F14°C11 mph17 km/h from WestDrizzleMostly Clear
June 947°F8°C64°F18°C8 mph13 km/h from WestClearClear
June 1043°F6°C62°F17°C6 mph10 km/h from WestMostly ClearMostly Clear
June 1140°F4°C61°F16°C5 mph8 km/h from SouthwestPartly CloudyMostly Cloudy
June 1245°F7°C58°F14°C7 mph11 km/h from SouthwestRainDrizzle

Yes

Low of 46°F8°C, High of 59°F15°C
Wind: 11 mph18 km/h
Precipitation: None

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