No

you don't need a jacket based on the weather in Plumpton NSW 2761, Australia 1 second ago

62°F17°C & Cloudy

Wind is 7 mph12 km/h from the Southwest, gusting to 16 mph26 km/h
July 7
1am62°F17°C8 mph12 km/h SouthwestMostly Cloudy
2am61°F16°C6 mph10 km/h SouthwestPartly Cloudy
3am58°F15°C4 mph6 km/h WestPartly Cloudy
4am56°F13°C4 mph7 km/h WestMostly Clear
5am54°F12°C4 mph7 km/h WestMostly Clear
6am52°F11°C3 mph5 km/h WestClear
7am50°F10°C3 mph4 km/h WestClear
8am48°F9°C2 mph4 km/h WestClear
9am46°F8°C2 mph4 km/h WestClear
10am45°F7°C2 mph4 km/h WestClear
11am43°F6°C2 mph4 km/h NorthwestMostly Clear
12pm42°F6°C2 mph4 km/h NorthwestMostly Clear
DateLowHighWindDayNight
July 645°F7°C63°F17°C4 mph6 km/h from WestMostly ClearMostly Clear
July 740°F4°C60°F16°C5 mph8 km/h from NorthMostly CloudyClear
July 844°F6°C64°F18°C3 mph5 km/h from NorthwestMostly ClearPartly Cloudy
July 946°F8°C60°F15°C12 mph19 km/h from NorthwestMostly ClearMostly Clear
July 1043°F6°C61°F16°C6 mph9 km/h from SouthwestClearClear
July 1141°F5°C65°F18°C3 mph5 km/h from SouthwestClearMostly Clear
July 1240°F4°C63°F17°C5 mph8 km/h from NorthwestMostly CloudyPartly Cloudy

Yes

Low of 40°F5°C, High of 60°F16°C
Wind: 5 mph8 km/h
Precipitation: None

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