National Disaster Management Authority (NDMA) also issued a flash flood warning in the hilly areas.
The authorities said that "seven people were killed and one injured" in the rain-related accidents.
As many as 53 people have been killed because of flash floods and rain-related incidents since June 26. Over 60 people have been injured.
The NDMA reported that flash floods killed at least one person Zhob district of Balochistan. It warned of more floods in the coming days.
Seasonal monsoon rains cause widespread rains in South Asia, including Pakistan in summer. These rains and flooding situation triggered by the rainfall continues till September.