Yes

you do need a jacket based on the weather in Golden Grove SA 5125, Australia 1 second ago

Why? Because it's not very warm out!
52°F11°C & Mostly Clear

Wind is 4 mph6 km/h from the South, gusting to 9 mph15 km/h
November 9
1pm51°F11°C4 mph6 km/h SouthMostly Clear
2pm50°F10°C3 mph5 km/h SoutheastMostly Clear
3pm49°F9°C3 mph5 km/h SoutheastMostly Clear
4pm48°F9°C3 mph5 km/h SoutheastMostly Clear
5pm48°F9°C3 mph6 km/h SoutheastPartly Cloudy
6pm47°F8°C3 mph5 km/h SoutheastPartly Cloudy
7pm47°F8°C3 mph4 km/h SoutheastPartly Cloudy
8pm48°F9°C2 mph4 km/h EastMostly Cloudy
9pm50°F10°C2 mph3 km/h SoutheastMostly Cloudy
10pm53°F12°C3 mph5 km/h WestMostly Cloudy
11pm56°F13°C5 mph9 km/h WestMostly Cloudy
November 10
12am58°F14°C7 mph11 km/h WestMostly Cloudy
DateLowHighWindDayNight
November 849°F9°C66°F19°C7 mph11 km/h from SouthwestPartly CloudyMostly Clear
November 947°F8°C64°F18°C8 mph12 km/h from WestMostly CloudyDrizzle
November 1045°F7°C63°F17°C9 mph14 km/h from SouthwestMostly ClearClear
November 1140°F5°C72°F22°C5 mph8 km/h from NorthwestClearPartly Cloudy
November 1255°F13°C68°F20°C6 mph9 km/h from NortheastRainDrizzle
November 1356°F13°C68°F20°C11 mph17 km/h from WestDrizzlePartly Cloudy
November 1453°F12°C69°F21°C8 mph12 km/h from WestPartly CloudyPartly Cloudy

Yes

Low of 46°F8°C, High of 64°F18°C
Wind: 8 mph12 km/h
Precipitation: None

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