Yes

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

Why? Because it's not very warm out!
59°F15°C & Clear

Wind is 2 mph4 km/h from the Southeast, gusting to 5 mph8 km/h
October 22
3am59°F15°C3 mph4 km/h EastClear
4am58°F14°C2 mph4 km/h EastClear
5am61°F16°C2 mph4 km/h EastClear
6am67°F19°C1 mph2 km/h EastClear
7am74°F23°C2 mph3 km/h WestClear
8am80°F26°C4 mph6 km/h WestClear
9am84°F29°C5 mph8 km/h WestClear
10am86°F30°C6 mph10 km/h WestClear
11am87°F31°C7 mph11 km/h WestMostly Clear
12pm88°F31°C7 mph11 km/h WestClear
1pm88°F31°C7 mph11 km/h WestClear
2pm87°F30°C6 mph10 km/h SouthwestClear
DateLowHighWindDayNight
October 2158°F14°C88°F31°C5 mph8 km/h from SouthwestClearPartly Cloudy
October 2257°F14°C71°F22°C7 mph11 km/h from WestPartly CloudyMostly Clear
October 2355°F13°C70°F21°C10 mph17 km/h from SouthPartly CloudyPartly Cloudy
October 2451°F10°C65°F18°C9 mph14 km/h from WestPartly CloudyPartly Cloudy
October 2549°F9°C65°F18°C8 mph13 km/h from SouthwestMostly ClearPartly Cloudy
October 2649°F9°C67°F19°C12 mph19 km/h from NorthwestMostly CloudyMostly Cloudy
October 2754°F12°C71°F22°C7 mph12 km/h from SouthwestMostly ClearMostly Clear

Yes

Low of 57°F14°C, High of 72°F22°C
Wind: 7 mph11 km/h
Precipitation: None

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