The same was forecast for a few places over Dhaka, Rajshahi, Khulna, Barishal and Chattogram divisions with moderately heavy to heavy falls at places over northern part of the country, said a BMD bulletin.
The low over West central Bay off Andhra coast intensified into a well-marked low and lies over West Central Bay and adjoining Andhra coast which is associated trough extends to North Bay, it said.
The axis of monsoon trough runs through Rajasthan, Haryana, Uttar Pradesh, Bihar, West Bengal to Assam across central part of Bangladesh, BMD said.
Monsoon is fairly active over Bangladesh and moderate over North Bay, it added.
Day and night temperatures may remain nearly unchanged over the country.
The sun rises at 5:45am in the capital on Tuesday.
Also read: Light to moderate rain likely