Residents of Cape Town’s southern suburbs who have been bracing for a massive blackout can breathe a sigh of relief – the Cape Town power outage originally slated for late September has been postponed. The City of Cape Town announced that the 10‑hour interruption will now occur on Saturday 10 October 2026, from 8 pm to 6 am the following morning. This shift gives households, businesses and schools extra time to make necessary arrangements.
Why the date changed
The original schedule called for critical electrical upgrades in Muizenberg, Clovelly, Sun Valley and surrounding areas on 19 September 2026. However, logistical challenges and the desire to optimise resources prompted the municipality to consolidate the work with a broader maintenance programme. By merging the September tasks with a larger set of upgrades, the City can avoid the cost and inconvenience of two separate outages.
According to the City’s statement, the combined operation will make better use of both funding and workforce, while minimising disruption for residents. The decision also aligns with the utility’s long‑term strategy to modernise aging infrastructure across the southern and far‑south regions of the metropolis.
Which suburbs will feel the impact
The revised outage will affect a swathe of communities stretching from the coastal towns of Muizenberg and Kalk Bay to inland neighbourhoods such as Grassy Park and Lotus River. The full list includes:
- Muizenberg, St James, Clovelly, Sun Valley
- Kalk Bay, Fish Hoek, Glencairn, Simon’s Town
- Noordhoek, Ocean View, Kommetjie, Tokai
- Kirstenhof, Lakeside, Steenberg, Lavender Hill
- Grassy Park, Lotus River, Parkwood, Seawinds
- Vrygrond, Masiphumelele, Scarborough
- Portions of Strandfontein, Ottery and Southfield
The City cautioned that the sheer scale of the project means some listed areas might retain power, while adjacent streets not explicitly mentioned could experience temporary blackouts. Residents are therefore advised to stay alert to local communications on the day of the outage.
How to prepare safely
Even though the outage is still weeks away, preparation is key to avoiding damage to appliances and ensuring safety. The City recommends treating all electrical installations as live throughout the shutdown. Unplugging televisions, computers, refrigerators and other sensitive devices can protect them from potential surges when the grid is re‑energised.
It is also prudent to keep flashlights, batteries and a basic emergency kit on hand. If you rely on medical equipment that requires electricity, contact your provider well in advance to discuss backup power options.
What to expect when power returns
After the 10‑hour window, electricity should be restored across the affected zones, though the City noted that some areas may see power back earlier than the 6 am deadline. Residents might notice a brief flicker as circuits stabilise; this is normal and does not indicate a fault.
For those who missed the original September schedule, the new date also provides an opportunity to coordinate with neighbours for shared resources such as generators or community charging stations. Local businesses are encouraged to communicate any altered opening hours to customers ahead of time.
Broader context and future upgrades
This outage is part of a wider effort to upgrade Cape Town’s aging power network, which has struggled under increasing demand and climate‑related stresses. The municipality has outlined a multi‑year plan that includes installing smart meters, expanding renewable energy capacity and reinforcing substations in high‑risk zones.
While the short‑term inconvenience is unavoidable, the long‑term benefits include fewer unplanned blackouts and a more resilient grid capable of supporting the city’s growth. Residents can follow progress through the City’s official channels and community meetings.
For a broader perspective on how Cape Town manages large‑scale power interruptions, see the official power outage schedule released by the utility.
In unrelated local news, the city is still coping with the aftermath of the Khayelitsha mass shooting, underscoring the importance of community resilience during challenging times.

