Lisbon: The capital will see highs drop from around 25 degrees to around 16 degrees this weekend. Showers will be common throughout the coming week, with highs set to struggle to beat the 20 degree barrier.
The South: Southern Portugal will experience the odd scattered shower this weekend, with temperatures also set to hover just beneath 20 degrees Celsius.
The North: Porto will be rather cool this weekend, with lows set to plunge to winter-like levels, while rainfall will be a regular occurrence.