A southerly, moderate and very variable flow prevails over the whole area.
For Saint-Malo - Port Vauban :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy. Light showers. In the evening, skies clearing but continuing risk of storms.
Possibility of showers S force 4 in the middle of the day turning NNW force 3 in the evening. Gusts reaching 17 knots in the evening. Rippled sea becoming smooth in the evening. Low, short swell from NW. Good visibility becoming good in the evening.