For Black Sand Beach :
No gale warning.
The reliability of the situation is good.
Skies very cloudy, risk of some thundery outbreaks. Risk of showers in the morning, possibility of showers in the afternoon. In the evening, very cloudy with risk of storms.
Possibility of showers W wind force 3 continuing all day. Gusts reaching 16 knots in the middle of the day. Moderate sea. Moderate, fairly long swell from SW. Excellent visibility becoming poor in the evening.