Lisbon: Cloud cover is to increase more on Saturday when there is also a chance of rain, with temperatures reaching highs of 27 degrees, with lows of 18 degrees. On Sunday it is to be dry again, and the cloud cover will clear again on Monday when temperatures are to peak at 28 degrees.

The north: Heavy rain showers are forecast for Saturday however it will still be feeling warm with highs of 26 degrees and lows of 16 degrees. On Sunday it is to be dry and bright and from Monday thermometers are on the rise, reaching highs of 31 degrees by midweek.

The centre: It will be feeling slightly cooler over the weekend with highs of 32 degrees and lows of 16 degrees. From Monday there will be a sharp rise in temperature, with maximum highs of 37 degrees and lows of 18 degrees.

The south: Highs of 32 degrees are forecast for Saturday, rising up to 35 degrees on Sunday in the south. By Thursday next week, some cloud cover is expected but it will be feeling very hot with highs of 38 degrees and tropical nights and minimum temperatures of 24 degrees.