"As we go from level 3 to level 2, demand will go up as businesses get ready - those that haven't already got ready.
"I'd like to think that would be just a blip and then I'm hoping it will go down again."
Jaduram acknowledged that the city was living in unprecedented times - grappling with a historic water crisis in the midst of a historic pandemic.
"We're dealing with a lot of unknowns here. We don't know what will happen with demand, as we move levels," he said.
"We also don't know how much rain we're going to get."
MetService is forecasting a mostly fine week in Auckland, aside from some isolated showers north of the city today.