A southwesterly, very strong and variable flow prevails over the whole area.
For Plage des Briantais, Lancieux :
No gale warning.
The reliability of the situation is assessed at 95%.
Fair weather with mostly clear skies. In the evening, lots of good clear periods.
No precipitation. SW force 3 in the morning becoming SSW force 2 in the evening. Gusts reaching 12 knots in the middle of the day. Slight sea. Low, fairly long swell from NW. Good visibility becoming excellent in the middle of the day then poor.