People in Dublin, Kildare, Wicklow and parts of Meath will have their water turned off between midnight and 5 am, Irish Water has confirmed.
Irish Water has said it is working with councils to determine how long the water restrictions can remain in place.
The company has also said that while daytime restrictions are a possibility, there are no plans to enforce them yet.
Chartered Engineer and water conservation expert, Kate Gannon, explains the need for water restrictions
Check out today's update by Chartered Engineer and water conservation expert, Kate Gannon, explaining the need for water restrictions across the Greater Dublin Area. @DubCityCouncil @sdublincoco @Fingalcoco @dlrcc @meathcoco @KildareCoCo @wicklowcoco pic.twitter.com/BGbVE3fIEC
— Irish Water (@IrishWater) July 12, 2018
No sun + water restrictions = zero craic.