A southwesterly, strong and mostly variable flow prevails over the whole area.
For Plage de Ty Bihan :
No gale warning.
We are 85% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.
Very cloudy skies becoming totally overcast during the afternoon. Possibility of showers late in the morning, showers in the afternoon. In the evening, overcast skies.
Light showers. SW force 4 in the morning turning S in the middle of the day. Gusts reaching 22 knots in the middle of the day. Slight sea. Low, long swell from SSW. Excellent visibility becoming good in the evening.