A southerly and very variable flow prevails over the whole area.
For Saint-Valery-sur-Somme :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Sunny spells with possibility of mist forming in the morning, sunny in the afternoon. No precipitation. In the evening, skies with few clouds.
SSE force 2 turning NW in the middle of the day then E. Gusts reaching 10 knots in the middle of the day. Smooth to slight sea. Low, short swell from W. Visibility reduced by mist becoming excellent in the middle of the day then good.