The weather forecast from the Met Office:

Today will be fine and dry with prolonged spells of sunshine. A light to moderate east to northeast wind with highest temperature around 19 or possibly 20°C.

Dry this evening and tonight, but with some cloud spreading across the island later in the night. Lowest temperature near to 10°C as the east to north-easterly wind freshens slightly.

Tomorrow will be mostly dry and bright with some hazy sunshine, and just the slight risk of an isolated shower later in the day. A top temperature of 20°C with a mainly moderate northeast wind.

Dry and bright at first on Friday but with a few scattered showers developing for a time around the middle part of the day. Temperatures reaching up to 18 or possibly 19°C in the moderate north to north-easterly breeze.