This Evening and Tonight: A few heavy or thundery showers during the evening in south and west Wales. Most places will become drier overnight, with some clear spells in the northwest. Further rain, heavy and possibly thundery at times, arrives in the east later. Minimum temperature 11 °C.
Friday: A mainly cloudy day with outbreaks of heavy rain through the morning. The rain will ease later, with a few brighter spells developing in the southeast later in the day. Maximum temperature 19 °C.
Outlook for Saturday to Monday: Very warm Saturday with plenty of sunshine, but with the chance of an isolated heavy shower or thunderstorm. Staying very warm Sunday and Monday, with the chance of scattered thunderstorms.