A southerly and mostly variable flow prevails over the whole area.
For Istres - Les Heures Claires :
No gale warning.
The reliability of the situation is assessed at 95%.
Little cloud in the morning, skies becoming progressively hazier during the afternoon. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. SE force 3 in the morning becoming SSE force 4 in the middle of the day. Gusts reaching 23 knots from the middle of the day. Slight sea becoming smooth to slight in the evening. Low, short swell from S. Poor visibility becoming excellent in the middle of the day then good.