The intensity of night temperature may drop by 1 or 2 degree Celsius in country’s north and north-western regions on Tuesday, Meteorological Department said.
The lowest temperature was recorded at 11.4 degree Celsius at Badalgacchi upazila in Naogaon, it said.
The country may experience cold wave from Wednesday, the Met office said, adding that mercury may dip gradually in the next three days.
Day temperature may remain unchanged across the country.
The mercury with clouded sky may persist across the country in the next 24 hours starting from 9am.