In the next 24 hours, rain or thundershowers with intense lightning flashes and temporary gusty or squally wind is likely to occur at a few places over Rangpur, Rajshahi, Mymensingh, Dhaka, Khulna, Barishal, Chattogram and Sylhet divisions with hails at isolated places, said BMD in a bulletin.

BMD forecast says day temperature may fall slightly and night temperature may remain nearly unchanged over the country during the time.

The maximum temperature in the country was recorded at 36.6°C at Mongla on Sunday.