TUNIS: The sky, on Saturday night, will be covered with low clouds in most regions, with local fog in the eastern regions of the north and centre late at night.Overnight temperatures will generally be between 12 and 16 degrees, reaching up to 20 degrees in the south.The winds will be from the east, relatively strong near the coasts and in the south, and light to moderate in other regions.Source: Agence Tunis Afrique Presse