Weather forecast, alerts and UVB index for all South African provinces, 06 July 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 The expected UVB Sunburn Index: Moderate. Mpumalanga: Temperature: Cloudy and cold to cool with morning fog patches in places and morning drizzle along the escarpment, becoming partly cloudy from the afternoon. Limpopo: Temperature: Cloudy and cool with morning drizzle and fog patches along the escarpment, becoming partly cloudy in places from the afternoon.