A southwesterly, strong and very variable flow prevails over the whole area.
For Saint-Pierre-Quiberon :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Little cloud in the morning, some sun but cloud building in the afternoon. No precipitation. In the evening, very cloudy.
No precipitation. SSW force 3 becoming SW force 4 in the middle of the day then SSW. Gusts reaching 22 knots in the evening. Slight sea. Low, long swell from WSW. Poor visibility becoming good in the middle of the day then excellent.