The districts of Porto, Faro, Setúbal, Viana do Castelo, Lisbon, Leiria, Beja, Aveiro, Coimbra and Braga will be under warning from 15:00 today and until 09:00 on Tuesday.
The IPMA predicts for today on the continent very cloudy skies, rain on the coast north of Cabo Carvoeiro, light wind, formation of frost, especially in the interior, mist or morning fog and a rise in the minimum temperature, especially in the North and Centre regions.
Minimum temperatures will range between 3 degrees Celsius (in Guarda and Santarém) and 11 (Porto, Braga and Viana do Castelo) and maximum temperatures between 12 (Guarda, Viseu and Bragança) and 19 (in Faro).