The regional meteorological centre has also forecasted a generally cloudy sky with light to moderate rainfall for the next few days in the national capital.
The areas near to the Supreme Court, Mathura Road, and Bhagwan Das Road were partially flooded.
According to reports, the water level in Yamuna is likely to exceed the danger mark of 205.33 meters by Tuesday.
Taking to Twitter, residents of Delhi wrote that the national capital became a river in a few hours of rain.
The weather office further predicted that thunderstorm with light to moderate intensity rain and gusty winds with speed of 30-40 km/hr would occur over and adjoining...
The deceased has been identified as Sujeet Kumar. He was a resident of Samastipur in Bihar.
The Delhi Police arrived at the spot later and the woman was rushed to a nearby hospital where she was declared dead by the doctors.
As soon as the city witnessed rains, Twitter has flooded with the elated residents of the region sharing pictures and videos of the rain.
Social media users have flooded platforms with mesmerising pictures and videos of the weather.
Several states in India are witnessing heavy rainfall as the monsoon is at its peak.