O Tempo
Weather forecast for September 17, 2026
The weather forecast for Ericeira shows partly cloudy skies on Thursday, September 17, with temperatures between 14° and 25°C and moderate north winds. Friday, September 18, will also be partly cloudy, reaching a maximum of 23°C. The weekend brings clearer conditions, with Saturday, September 19, expected to be clear and up to 30°C, followed by Sunday, September 20, also clear and reaching 33°C.