Yes

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

Why? Because the cold's there, but it's just a reminder, not an invasion!
49°F10°C & Partly Cloudy

Wind is 5 mph8 km/h from the North, gusting to 7 mph12 km/h
July 2
11pm49°F9°C5 mph9 km/h NorthPartly Cloudy
July 3
12am48°F9°C6 mph10 km/h NorthPartly Cloudy
1am48°F9°C7 mph11 km/h NorthwestMostly Clear
2am47°F8°C8 mph13 km/h NorthwestMostly Clear
3am48°F9°C10 mph16 km/h NorthwestPartly Cloudy
4am50°F10°C12 mph19 km/h WestMostly Clear
5am51°F11°C13 mph21 km/h WestMostly Clear
6am53°F12°C15 mph24 km/h WestWindy
7am55°F13°C16 mph26 km/h WestWindy
8am54°F12°C17 mph28 km/h WestWindy
9am54°F12°C16 mph26 km/h WestWindy
10am53°F12°C17 mph27 km/h WestWindy
DateLowHighWindDayNight
July 240°F5°C55°F13°C14 mph22 km/h from WestPartly CloudyPartly Cloudy
July 338°F3°C53°F12°C11 mph18 km/h from NorthwestMostly ClearClear
July 432°F-0°C60°F15°C12 mph20 km/h from NorthwestMostly ClearMostly Cloudy
July 537°F3°C52°F11°C14 mph23 km/h from WestDrizzleMostly Clear
July 630°F-1°C53°F12°C4 mph6 km/h from EastClearClear
July 728°F-2°C58°F15°C8 mph14 km/h from NorthMostly ClearMostly Cloudy
July 832°F-0°C65°F19°C10 mph16 km/h from NorthwestMostly CloudyMostly Clear

Yes

Low of 37°F3°C, High of 54°F12°C
Wind: 11 mph18 km/h
Precipitation: None

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