For Koh Pha Ngan :
No gale warning.
The reliability of the situation is good.
Cloud and long sunny periods. Risk of showers in the morning, possibility of showers in the afternoon. In the evening, changeable skies with risk of storms.
Possibility of showers SSW force 2 in the morning turning SE in the middle of the day. Gusts reaching 8 knots in the evening. Smooth sea. Low, short swell from SSW. Good visibility becoming excellent in the middle of the day then good.