For Sesimbra :
No gale warning.
The reliability of the situation is assessed at 90%.
Very cloudy. But clear spells will become more and more widespread. No precipitation. In the evening, skies with few clouds.
NW force 1 turning WSW force 2 in the middle of the day then W. Gusts reaching 12 knots in the middle of the day. Slight sea. Low, fairly long swell from W. Visibility reduced by mist becoming excellent in the middle of the day then good.