The weather forecast from the Met Office:

A fairly cloudy day today with mist patches along mainly western parts of the island at times, dry for much of the day but with occasional rain arriving in the evening becoming more persistent for a time tonight. Top temperature: 20 or 21°C.

Often rather cloudy on Wednesday with occasional rain or showers, a moderate west or northwest wind which will soon ease west or southwest for a time, and top temperatures around 18 Celsius.

Cooler through the rest of the week and more unsettled with some showery rain at times.