Bragança, Évora, Guarda, Vila Real, Beja, Castelo Branco and Portalegre will be under warnings from the beginning of today until 6:00 pm on Tuesday.
For today, the IPMA predicts partly cloudy or clear skies, a small drop in the minimum temperature in inland regions and a small rise in the maximum temperature.
Castelo Branco and Évora will be the hottest cities, with maximum temperatures of 38 degrees