A northeasterly, moderate and variable flow prevails over the whole area.
For Ile de Batz :
No gale warning.
The reliability of the situation is assessed at 80%.
Overcast skies. Light rain followed by showers in the morning, light showers in the afternoon. In the evening, very cloudy skies to overcast.
Possibility of showers NW force 3 turning NNE in the middle of the day then NNW force 4. Gusts reaching 18 knots in the evening. Smooth to slight sea. Low, short swell from WNW. Poor visibility becoming poor in the middle of the day then excellent.