The weather forecast from the Met Office:

Low cloud and mist will affect parts of the north, west and far southwest of the island for a few hours at first today. Otherwise, it will be a dry and bright day with long sunny spells. Becoming quite warm, with the maximum temperature around 21 Celsius, in a light or moderate northwesterly breeze.

Tonight will be dry with clear spells, with tomorrow then fine and dry again, with just a slight risk of a few patches of mist at first. Maximum temperature tomorrow again about 21 Celsius.

Cloudy at first on Thursday, but warm sunshine developing as the day goes on,

Then continuing fine into the weekend, and becoming very warm then hot.