For Cheung Chau :
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.
Showers towards the end of the night. WSW force 1 becoming SW force 2 in the middle of the day then WSW. Gusts reaching 12 knots in the middle of the day. Slight sea. Low, short swell from S. Poor visibility becoming good in the middle of the day then poor.