Wednesday will start with patches of low-lying fog in some areas, whilst elsewhere it will be very sunny. From the afternoon onwards, rain showers and thunderstorms are expected across a wide area, continuing into the night. On Thursday, the weather will remain slightly changeable with plenty of cloud and some sunshine, along with a few rain showers. Friday will see heavily overcast skies, with some rain expected in places once again. On Saturday, there will be plenty of sunshine with a few harmless clouds.