Lisbon: Lisbon is forecast light showers on Saturday but any rain will be fleeting and should have dried up by Sunday, when thermometers will drop by a good few degrees and will stay in the mid-teens for most of next week.
South: Southern Portugal can expect showers throughout the weekend though some sunshine will shine through and temperatures will also plunge by a good few degrees on Sunday.

North: The rain will be at its heaviest over coming days in northern Portugal, particularly on Sunday, when the mercury is also forecast to dive from around 20 degrees Celsius on Saturday to the low teens for the start of the coming week.