A northeasterly, moderate and mostly variable flow prevails over the whole area.
For Saint-Trojan-Les-Bains :
No gale warning.
The reliability of the situation is assessed at 90%.
Cloud and long sunny periods. Light showers. In the evening, good clear periods but cloud building.
No precipitation. E force 3 in the middle of the day turning S force 2 in the evening. Gusts reaching 15 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from W. Excellent visibility.