Weather forecast for September 8 to 11, 2026 in the municipalities of Mafra, Sintra, Torres Vedras, Ericeira, Santa Cruz and Lisbon, published by the Jornal de Mafra with data from the Portuguese Institute of the Sea and Atmosphere.
On Tuesday, September 8, partly cloudy skies are expected in Mafra, Torres Vedras, Ericeira and Santa Cruz, with temperatures between 17º/24º and 18º/27º, and moderate Northwest wind. Lisbon and Sintra will have few clouds, with temperatures between 17º/24º and 18º/28º, and moderate Northwest wind in Lisbon and North wind in Sintra.
On Wednesday, September 9, the sky becomes few clouds in all locations, with stable or slightly lower temperatures, ranging between 16º/25º and 19º/27º. The wind remains moderate, blowing from the North in most regions.
From Thursday, September 10, the sky clears in Sintra, Torres Vedras, Santa Cruz and Lisbon, with temperatures on a gradual rise. On Friday, September 11, clear skies are expected in all locations, with temperatures between 15º/29º in Torres Vedras and 17º/31º in Lisbon. IPMA has not issued weather warnings for the Lisbon district.




