Lahore sizzled on Saturday as the temperature soar to 40°C, matching pace with the rest of the cities, especially across Sindh.
The Meteorological Department said that the temperature will likely rise to 41 to 42°C.
The Met department added that the weather might change around night time.
The other cities of the country faced similarly scorching weather in the month of June.
On Saturday, Karachi residents faced immense problems due to prolonged power outage throughout the city as the weather became excruciating hot, with mercury lingering between 39 to 41°C.
Karachi-Electric Corporation, in wake of the situation caused by weather, sent messages to citizens about load management of electric supply.
Residents of the metropolis faced more than 10 hours of power outage on Friday.