For Étang de Mauguio :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Clear skies. In the evening, good clear periods but cloud building.
Chance of light rain. SSE wind force 3 from the middle of the day. Gusts reaching 15 knots in the evening. Slight sea. Low, fairly long swell from SSE. Excellent visibility becoming good in the evening.