A southwesterly, moderate and very variable flow prevails over the whole area.
For Plage de Porz Gwenn :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Cloud and sun in the morning, good clear periods with lots of cloud in the afternoon. The risk of seeing rain will remain low. In the evening, clear periods developing.
No precipitation. WSW force 3 in the morning temporarily WNW in the middle of the day. Gusts reaching 17 knots in the middle of the day. Slight sea. Low, fairly long swell from WNW. Excellent visibility becoming excellent in the middle of the day then excellent.