All districts on the mainland will be under a yellow warning due to the persistence of temperatures until 06:00 on Sunday.
Since Sunday, the IPMA has been issuing yellow cold warnings to the districts of mainland Portugal.
The IPMA forecasts for today the continuation of cold weather, with periods of very cloudy skies and precipitation from mid-morning progressing towards the south and snow in the highlands.
The minimum temperatures will fluctuate between -4 degrees Celsius (in Bragança, Viseu, and Guarda) and 5 (in Faro and Lisbon), and the maximum between 4 degrees (in Guarda) and 15 (in Faro).