The minimum temperature settled at 26.8 degrees Celsius, four notches above normal, a MeT department official said.
The humidity level hovered around 19 per cent on the lower side and 56 per cent on the higher side.
The weatherman has predicted partly cloudy sky and possibility of thundershower and lightning for tomorrow.
"Maximum and minimum temperatures are expected to settle around 39 and 28 degrees Celsius, respectively," the official said.
Yesterday, a dust storm accompanied by light rain lashed parts of the capital, offering much needed relief to Delhiites reeling under extreme heat for the last few days.