The well-marked low over South Andaman Sea and adjoining area persisted over the same region and is likely to move west-northwestwards and intensify further, according to Bangladesh Meteorological Department (BMD).
Besides, another low-pressure area has formed over southwest Bay and adjoining Sri Lanka coast and is likely to intensify further, it said.
A Ridge of Sub-continental high extends up to West Bengal and adjoining area.
The weather may remain dry with temporary partly cloudy sky over the country.
Night and day temperatures may fall slightly over the country.