No

you don't need a jacket based on the weather in Johannesburg, South Africa 1 second ago

63°F17°C & Mostly Cloudy

Wind is 1 mph2 km/h from the Northeast, gusting to 4 mph6 km/h
September 22
8pm63°F17°C1 mph2 km/h NortheastMostly Cloudy
9pm62°F17°C2 mph3 km/h NortheastMostly Cloudy
10pm62°F17°C2 mph3 km/h NortheastPartly Cloudy
11pm62°F17°C3 mph5 km/h NortheastPartly Cloudy
September 23
12am61°F16°C4 mph6 km/h NortheastPartly Cloudy
1am62°F17°C5 mph7 km/h NortheastMostly Clear
2am66°F19°C6 mph10 km/h NorthMostly Clear
3am70°F21°C9 mph14 km/h NorthMostly Clear
4am74°F23°C10 mph16 km/h NorthMostly Clear
5am77°F25°C10 mph17 km/h NorthMostly Clear
6am79°F26°C11 mph17 km/h NorthPartly Cloudy
7am80°F27°C11 mph18 km/h NorthwestPartly Cloudy
DateLowHighWindDayNight
September 2261°F16°C80°F27°C9 mph14 km/h from NorthwestPartly CloudyPartly Cloudy
September 2357°F14°C74°F24°C7 mph11 km/h from NorthwestMostly CloudyDrizzle
September 2449°F10°C67°F20°C6 mph9 km/h from NortheastMostly CloudyMostly Cloudy
September 2550°F10°C70°F21°C4 mph7 km/h from NorthwestPartly CloudyPartly Cloudy
September 2652°F11°C68°F20°C7 mph11 km/h from NorthPartly CloudyPartly Cloudy
September 2754°F12°C70°F21°C7 mph11 km/h from NorthwestPartly CloudyPartly Cloudy
September 2851°F10°C68°F20°C6 mph10 km/h from NorthMostly CloudyPartly Cloudy

Yes

Low of 56°F14°C, High of 74°F24°C
Wind: 7 mph11 km/h
Precipitation: 24% rain

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