Isolated showers in the morning on Wednesday, increased cloud coverage at times in the afternoon.
A yellow warning for rainfall and thunderstorms is in effect until 4pm, according to the island’s Meteorology Service.
Winds will be moderate to strong, 4 to 5 Beaufort, over moderate to rough sea waters.
The temperature will rise to 16 C inland, 18 C to 20 C in coastal areas and 8 C in the mountains.