O Tempo
Weather forecast for 18 August 2026
The weather forecast for Mafra shows slightly cloudy skies on Monday 17 August with temperatures between 19 and 32 degrees Celsius and moderate south winds. Tuesday 18 August will be partly cloudy, reaching 20 to 27 degrees with light southwest winds. Light rain and showers are expected on Wednesday 19 August, with highs of 25 degrees and lows of 17 degrees under moderate west winds. Thursday 20 August returns to partly cloudy conditions, with temperatures from 16 to 23 degrees and moderate winds.