A weather forecast was published for September 9, 10, 11 and 12, 2026, covering the municipalities of Mafra, Ericeira, Sintra, Torres Vedras, Santa Cruz and Lisbon.
On September 9, Wednesday, partly cloudy skies are forecast for all locations covered. Minimum temperatures range between 17º and 19º, while maximum temperatures range between 22º and 27º. Winds will be mostly moderate, blowing from the north or northwest.
The Portuguese Institute for the Sea and the Atmosphere issued no weather warnings for the Lisbon district during this period.
The forecast indicates a trend of improving weather from Thursday onwards, with clear skies forecast for most locations between September 10 and 11, accompanied by a gradual increase in temperatures.
