A northeasterly, moderate and very variable flow prevails over the South of the basin. Over the North, it is westerly, moderate and very variable.
For La Tranche-sur-Mer :
Warning strong breeze offshore.
The reliability of the situation is assessed at 85%.
Very cloudy skies to overcast. No precipitation. In the evening, very cloudy skies to overcast.
Chance of light rain. NNW wind force 4 from the middle of the day. Gusts reaching 19 knots in the evening. Slight sea. Low, fairly long swell from WSW. Excellent visibility.