For Watamu Beach :
No gale warning.
The reliability of the situation is good.
Skies changeable to very cloudy. Risk of showers in the morning, light showers in the afternoon. In the evening, good clear periods but lots of cloud, too.
Light showers. SSE wind force 4 continuing all day. Gusts reaching 21 knots in the evening. Moderate sea. Low, short swell from SE. Poor visibility becoming excellent in the middle of the day.