A southeasterly, strong and mostly variable flow prevails over the whole area.
For Saint Sampson Harbour :
Warning moderate gale offshore.
The reliability of the situation is assessed at 85%.
Overcast skies. Light rain intensifying progressively in the morning, showers in the afternoon. In the evening, very cloudy with risk of storms.
Light showers. SSE force 6 in the morning turning SW force 5 in the evening. Gusts reaching 38 knots until the middle of the day. Slight sea. Low, fairly long swell from W. Excellent visibility.