Yes

you do need a jacket based on the weather in Dulwich Hill NSW 2203, Australia 1 second ago

Why? Because it's pretty chilly!
58°F14°C & Mostly Cloudy

Wind is 4 mph6 km/h from the Northwest, gusting to 10 mph16 km/h
June 5
11pm59°F15°C4 mph7 km/h NorthwestCloudy
June 6
12am60°F16°C3 mph5 km/h NorthwestCloudy
1am61°F16°C3 mph5 km/h NorthwestCloudy
2am61°F16°C3 mph6 km/h NorthwestCloudy
3am60°F16°C3 mph5 km/h NorthwestMostly Cloudy
4am59°F15°C4 mph6 km/h NorthwestMostly Cloudy
5am57°F14°C4 mph6 km/h NorthwestCloudy
6am56°F13°C4 mph7 km/h NorthwestMostly Cloudy
7am55°F13°C5 mph9 km/h NorthwestCloudy
8am54°F12°C6 mph9 km/h NorthwestMostly Cloudy
9am53°F11°C5 mph9 km/h NorthwestMostly Cloudy
10am52°F11°C5 mph8 km/h NorthwestPartly Cloudy
DateLowHighWindDayNight
June 543°F6°C61°F16°C4 mph7 km/h from NorthwestMostly CloudyPartly Cloudy
June 649°F10°C64°F18°C10 mph16 km/h from NorthwestClearMostly Clear
June 746°F8°C59°F15°C11 mph18 km/h from NorthwestMostly ClearMostly Clear
June 845°F7°C57°F14°C12 mph20 km/h from WestDrizzleMostly Clear
June 949°F10°C61°F16°C13 mph21 km/h from WestMostly ClearMostly Clear
June 1050°F10°C62°F16°C11 mph17 km/h from SouthwestDrizzleDrizzle
June 1148°F9°C61°F16°C8 mph13 km/h from SouthwestDrizzleDrizzle

Yes

Low of 49°F10°C, High of 64°F18°C
Wind: 10 mph16 km/h
Precipitation: None

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