For Castelldefels :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy skies to overcast. No precipitation in the morning, possibility of showers in late afternoon. In the evening, clear periods developing.
Light showers. N force 1 turning S force 2 in the middle of the day then WSW force 3. Gusts reaching 23 knots in the evening. Smooth to slight sea becoming slight in the evening. Low, short swell from SSW. Excellent visibility becoming reduced by mist in the middle of the day.