The six divisions are Dhaka and Mymensingh, Sylhet, Khulna, Barishal & Chattogram, said a bulletin of Bangladesh Meteorological Department (BMD).
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Weather may remain mainly dry with partly cloudy sky elsewhere over the country, it said.
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About the synoptic situation, BMG said trough of low lies over West Bengal and adjoining area and seasonal low lies over South Bay.
Also read: Dry weather expected to continue
Moderate to thick fog may occur over the country from midnight till morning and it may continue at places over the country till noon.
Also read:Dry weather likely: Met Office
Night temperature may rise slightly and day temperature may fall slightly over the country.
Also read Dry weather likely