A westerly, moderate and mostly variable flow prevails over the whole area.
For Saint-Malo - Port Vauban :
No gale warning.
The reliability of the situation is assessed at 95%.
Cloud and long sunny periods. No precipitation. In the evening, good clear periods but lots of cloud, too.
No precipitation. WNW wind force 3 from the middle of the day. Gusts reaching 16 knots in the evening. Smooth sea. Low, short swell from WSW. Good visibility becoming excellent in the evening.