Mainly fine on Thursday with cloud developing in the afternoon and possible isolated showers only in the mountains, according to the island’s Meteorology Service.
Winds initially will be light to moderate, north-westerly to north-easterly, force 3 to 4, turning strong in the afternoon, 4 to 5 Beaufort.
The sea will be slight to rough.
The temperature will rise to 21 C inland, around 20 C in coastal areas and 12 C in the mountains.