Some areas of Soweto have no water, while others have poor pressure.
An update from Johannesburg Water, confirmed high lying areas have no water, due to recent heavy rains.
Residents affected are supplied by reservoirs in Doornkop, Zondi, Power Park and Bramfischerville.
Areas in Randburg struggling with water, include those supplied by the Kensington B reservoir, Kensington B tower and the Cosmo City reservoir.