The weather forecast from the Met Office:

Dry with some shallow coastal fog patches around some areas this morning and with cloud developing this morning but the chance of some brightness continuing especially for northern parts of the island. Highest temperature around 19°C with light to moderate south to south-easterly breeze. Turning cloudy overnight into Friday with extensive low cloud or coastal fog developing.

Cloudy and misty on Friday, with the risk of some coastal fog during the morning and some scattered showers developing in the afternoon & evening, which will die away and bring clearer conditions overnight. The moderate southerly wind will freshen during the afternoon, before turning west or northwest later in the evening, with highs of 18°C.

Dry with plenty of sunshine for Saturday, moderate north or north-westerly winds and temperatures up to 20°C.