Bangladesh Meteorological Department (BMD) forecasted rain or thundershowers in different parts of the country in the next 24 hours from 9am on Sunday.
"Rain or thundershowers likely to occur at one or two places over Rangpur, Rajshahi, Dhaka, Mymensingh, Khulna, Barisal, Chittagong and Sylhet divisions," said a BMD bulletin in the morning.
Light to moderate fog may occur at places over the country from late night to early morning.
Night temperature may fall slightly and day temperature may fall by (1-3)°C over the country, the bulletin added.
The country's maximum temperature on Saturday was recorded 34.5°C jointly Cox's Bazar and Ambagan in the Chittagong division and the minimum temperature was recorded 15.0°C at Rajarhat of Rangpur division.
Maximum rainfall for the last 24 hours till 6am on Sunday was recorded at 47 millimetres (mm) at Aricha in Dhaka division.
The sun sets at 5:58pm on Sunday and rises at 6:25am on Monday in the capital.