Lullymore, Drimsree and Cappanargid will be impacted by the outage.
Repairs to a burst in Allenwood South will be repaired on Tuesday 12th July.
The following areas will be without supply; Allenwood South, Lullymore, Drimsree and Cappanargid from 9.30am until 4pm.
Irish Water recommends that people allow 2-3 hours for supply to fully return.