"The sky will be mainly clear in the morning hours but will become partly cloudy noon onwards," said an official of the India Meteorological Department.
The maximum temperature is likely to hover around 41 degrees Celsius.
Humidity at 8.30 a.m was 42 percent.
Wednesday was warm with a maximum of 40.5 degrees Celsius, five notches above the season's average. The minimum temperature settled down two notches above the season's average at 29.6 degrees Celsius.