For Golfe de Porto Novo :
No gale warning.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Overcast skies. Showers all day. In the evening, very cloudy skies to overcast.
Light showers progressively becoming less frequent. NNE force 2 in the morning becoming N force 3 in the evening. Gusts reaching 13 knots from the middle of the day. Smooth sea. Low, short swell from ESE. Good visibility becoming poor in the middle of the day.