A westerly and variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
For the night from Thursday to Friday WNW wind force 2 continuing all night. Gusts reaching 12 knots in the early part of the night.
Smooth to slight sea. Low, short swell from W. Poor visibility becoming poor in the middle of the night then poor. Daytime of Friday 4 september : The weather will be good.
Sunny despite some cloudy spells but no rain. The risk of seeing rain will remain low. In the evening, light cloudy spells.
W force 2 freshening force 4 in the middle of the day then force 3. Smooth to slight sea. Low, short swell from W. Poor visibility becoming excellent in the middle of the day then poor.