A northwesterly, weak and very variable flow prevails over the whole area.
For Fos-Sur-Mer :
No gale warning.
For the night from Saturday to Sunday WNW force 1 turning NNW in the middle of the night then becoming force 2. Gusts reaching 8 knots at the end of the night.
Smooth to slight sea. Low, short swell from WSW. Excellent visibility. Daytime of Sunday 10 august : The weather will be good.
Fair weather with mostly clear skies. In the evening, skies with few clouds.
NNW force 2 turning W in the middle of the day then WNW. Gusts reaching 13 knots from the middle of the day. Smooth to slight sea temporarily slight in the middle of the day. Low, short swell from WSW. Excellent visibility.