Isolated heavy showers in western counties overnight but drier and clearer further east. However areas of mist or patchy fog are possible, especially along the coast and in sheltered valleys. Minimum temperature 6 deg C (43 deg F).
Tomorrow, showers in the west may spread eastwards. Many areas, especially inland, will see warm sunny spells but cooler with mist near coasts. Maximum temperature 21 deg C (70 deg F).
Simon's forecast for the east.
Simon's forecast for the west.