A northeasterly and mostly variable flow prevails over the whole area.
For Marseillan, étang de Thau :
No gale warning.
The reliability of the situation is assessed at 95%.
Fair weather with mostly clear skies. In the evening, skies gradually hazing over.
No precipitation. NW force 3 turning ESE in the middle of the day then becoming force 2. Smooth sea. Low, short swell from WNW then from E in the evening. Poor visibility becoming poor in the middle of the day then good.