For Château d"Oléron :
No gale warning.
The reliability of the situation is assessed at 90%.
Sunny despite some high cloud in the morning, sunny in the afternoon. No precipitation. In the evening, skies with few clouds.
E force 3 in the morning turning NE in the evening. Gusts reaching 12 knots in the evening. Smooth to slight sea. Low, short swell from NW then from ESE in the evening. Excellent visibility.