The weather forecast from the Met Office:

Cloudy with outbreaks of rain and drizzle at times today, and turning misty with extensive hill fog developing into the afternoon. Mainly moderate south to southwest winds with top temperature around 16°C. Staying cloudy overnight with further outbreaks of rain and drizzle, which will become more persistent later in the night.

Rain continuing at first on Thursday but will gradually clear for the second half of the day, with perhaps some brightness to end the day. The light to moderate southwest wind turns to the west or northwest. Highest temperature around 17 or 18°C.

Friday will be largely dry and bright with some sunny intervals, light north-westerly winds will back south or south-westerly during the afternoon. Temperature around 17°C.