A weather forecast was published for September 16, 2026, covering the municipalities of Mafra, Sintra, Torres Vedras, Santa Cruz, Ericeira and Lisbon, with information for September 16 to 19.
According to the forecast, the weather will be partly cloudy in all municipalities between Wednesday, the 16th, and Friday, the 18th, with the sky becoming clear only on Saturday, the 19th. Minimum temperatures vary between 12ºC and 20ºC, while maximum temperatures range between 20ºC and 33ºC, with Torres Vedras and Lisbon having the highest temperatures on Saturday.
The wind will blow moderately from the North during the first three days of the forecast. On Saturday, the wind is expected to weaken and change direction, varying between East, Northeast and Northwest depending on the locality.
The Portuguese Institute for the Sea and Atmosphere has not issued any weather warnings for the Lisbon district, indicating no adverse weather conditions.




