For Castelldefels :
No gale warning.
The reliability of the situation is assessed at 90%.
Cloud and long sunny periods. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. N force 2 turning SE force 3 in the middle of the day then becoming force 2. Gusts reaching 12 knots in the middle of the day. Smooth sea. Low, short swell from E. Good visibility becoming excellent in the middle of the day.