A westerly, moderate and mostly variable flow prevails over the whole area.
For Saint-Malo - Les Sablons :
Warning strong breeze offshore.
The reliability of the situation is assessed at 90%.
Bright spells increasing during the morning, changeable skies becoming relatively cloud-free in the afternoon. No precipitation. In the evening, relatively clear skies becoming changeable.
WNW force 4 in the morning becoming NW force 3 in the middle of the day. Gusts reaching 21 knots in the morning. Slight sea becoming smooth to slight in the middle of the day then smooth. Low, short swell from WSW. Excellent visibility.