Scottish Power says that some of the 500 homes are unlikely to be reconnected to the power network tonight. It say it is doing everything it can, but cannot guarantee they will have electricity today.
Llangollen is still the worst affected area with Mold also experiencing problems.
They say that engineers will work as late as possible to reconnect customers.
More top news
A pathologist has said that 18-month old Elsie Scully-Hicks died from bleeding on the brain caused by a blunt head injury.
A report has revealed failings in social services at Powys Council which are putting children at risk.
Two men posed as police officers to steal a large amount of money from an elderly couple during the storm last night.