The country may experience rain for three more days under the effects of the seasonal low which lies over South Bay.
Light to moderate rain or thundershowers accompanied by gusty or squally wind is likely to occur at many places, said the local met office on Monday.
Chattogram, and Sylhet divisions, it said.
Some places in the division are likely to witness moderately heavy to heavy falls.
Day and night temperatures may fall by 1-2 ° C over the country.