Lisbon: The difference in temperatures from Thursday this week to the start of the new week in Lisbon will be marked, as thermometers are forecast to drop by around 10 degrees over the weekend. The weekend will be dry but rain is forecast from Monday onwards.
South: Southern Portugal will dodge the worst of the chilly blast although temperatures are still set to tumble by several degrees. Sunday will be particularly cold, at around 17 degrees Celsius, before climbing a degree or two for the rest of next week, which will also be rainy from Tuesday.
North: The weekend will be dry and hazy in northern Portugal but thermometers are set to plunge there too. Maximums next week will hover between highs of 14 and 16 degrees, coupled with showers that will start to fall from Monday onwards.