For Ile de Batz :
No gale warning.
We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.
Fog developing into low cloud during the morning, increasing sunny spells in the afternoon. The risk of seeing rain will remain low. In the evening, relatively clear skies becoming changeable.
W wind force 3 continuing all day. Gusts reaching 15 knots in the evening. Slight sea becoming smooth to slight in the middle of the day. Low, fairly long swell from W. Visibility reduced by mist becoming excellent in the middle of the day then good.