Yes

you do need a jacket based on the weather in Lebowakgomo, South Africa 1 second ago

Why? Because it's pretty chilly!

58°F15°C & Clear

Wind is 2 mph4 km/h from the Northwest, gusting to 4 mph6 km/h

Date	Low	High	Wind	Day	Night
May 31	47°F8°C	73°F23°C	3 mph5 km/h from South	Clear	Clear
June 1	46°F8°C	72°F22°C	4 mph6 km/h from South	Clear	Clear
June 2	45°F7°C	73°F23°C	5 mph8 km/h from Southwest	Clear	Clear
June 3	47°F8°C	74°F23°C	4 mph7 km/h from South	Clear	Mostly Clear
June 4	50°F10°C	68°F20°C	10 mph16 km/h from Northeast	Mostly Clear	Clear
June 5	47°F8°C	71°F22°C	3 mph5 km/h from Northwest	Mostly Clear	Clear
June 6	48°F9°C	75°F24°C	3 mph4 km/h from South	Clear	Clear

Low of 46°F8°C, High of 73°F23°C
Wind: 4 mph6 km/h
Precipitation: None