For Ile de Batz :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Sunny spells with possibility of mist forming in the morning, some sun but cloud building in the afternoon. The risk of seeing rain will remain low. In the evening, very cloudy skies becoming totally overcast.
Possibility of showers W force 3 in the morning becoming force 4 in the middle of the day. Gusts reaching 24 knots in the middle of the day. Rough sea. Moderate, long swell from WNW. Visibility reduced by mist becoming excellent in the middle of the day.