For Watamu Beach :
No gale warning.
The reliability of the situation is very good.
Very cloudy in the morning, cloud and sun in the afternoon. Risk of some spots of rain in the morning, no precipitation in the afternoon. In the evening, relatively clear skies becoming changeable.
 Chance of light rain. S wind force 4 continuing all day. Gusts reaching 21 knots in the evening. Moderate sea. Moderate, fairly long swell from SE. Excellent visibility becoming good in the evening.