Weather forecast, alerts and UVB index for all South African provinces, 12 May 2021 This forecast is designed to be a quick overview of what lies in store. Weather data provided by the South African Weather Service. For a detailed forecast of your province, click here. Severe Weather Alerts Mpumalanga: Limpopo: Western Cape: Temperature: Cloudy with morning fog along the south-west and in places over the southern parts, otherwise fine and cool to warm. Wind: The wind along the coast will be light to moderate southerly to south-westerly north of Betty’s Bay reaching fresh north of Cape Columbine at first, otherwise moderate to fresh north-westerly to westerly moderating by the afternoon but light.