For Castelldefels :
No gale warning.
The reliability of the situation is assessed at 95%.
Hazy cloud giving way to increasingly brighter skies. No precipitation. In the evening, cloudy spells, sometimes dense.
No precipitation. SW wind force 3 from the middle of the day. Gusts reaching 15 knots in the middle of the day. Smooth to slight sea becoming slight in the evening. Low, short swell from S. Excellent visibility becoming good in the evening.