According to the forecast from the Portuguese Institute of the Sea and Atmosphere (IPMA), today "slightly cloudy or clear" skies are expected. The maximum temperatures today will vary between 30 degrees, in Setúbal, and 19, in Bragança and Guarda. The minimum temperatures will fluctuate between 15 degrees, in Faro, and 6, in Bragança.

However, on Thursday, the IPMA predicts "slightly cloudy or clear skies, with periods of increased cloudiness in the South region". There will also be the "possibility of showers, sometimes accompanied by thunderstorms, in the southern region during the afternoon".

A "small decrease in maximum temperature in the southern region" is also expected. The maximum temperatures will vary between 30 degrees, in Santarém, and 20, in Bragança and Guarda. In turn, the minimum temperatures will vary between 16 degrees, in Faro and Lisbon, and 5, in Bragança.

On Friday, the IPMA predicts "slightly cloudy or clear skies, with periods of more cloudiness in the Center and South regions, especially during the afternoon". There is a "possibility of showers occurring in the Center and South regions, sometimes accompanied by thunderstorms, especially during the afternoon".

Maximum temperatures will vary between 27 degrees, in Braga, Leiria, and Santarém, and 19 degrees, in Guarda. Minimum temperatures are expected to fluctuate between 15 degrees, in Aveiro, Coimbra, Santarém, and Lisbon, and 5 degrees, in Bragança.