An easterly, moderate and very variable flow prevails over the whole area.
For Plage du Guillec :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies very cloudy, risk of thundery outbreaks during the afternoon. Risk of showers in the morning, possibility of showers in late afternoon. In the evening, very cloudy.
Possibility of showers ESE force 3 turning SSE in the middle of the day then WNW force 2. Gusts reaching 17 knots until the middle of the day. Slight sea. Low, fairly long swell from N. Good visibility becoming excellent in the middle of the day then reduced by mist.