Friday
Cloudy skies for Ireland with outbreaks of rain, this perhaps heavy in south and west for a time. Over Scotland expect some light patchy rain mostly in west, turning heavy over Western Isles and Strathclyde later, but brighter over the east coast. A dry bright start for England and Wales, but increasingly cloudy from the west with some light patchy rain over Wales and western parts of England later in the afternoon. Maximum temperatures at 17C in north, but reaching 22-23C over the south.

Friday Night
Rain will gradually spread east over England and Scotland, but it will become more light and patchy and will become confined over southeast England by early Saturday morning. Drier weather following on the back. Minimum temperatures at 10C in north and 14C in south.

Saturday
Any remaining rain from the east will soon clear away with a bright morning following for all. Some showers will develop mostly over eastern counties in the afternoon. A dry evening will follow with clear skies for most. Temperatures rising up to 17C in north but 22C in south.

Sunday
High pressure extends over the British Isles with a mostly dry and bright Sunday for all. Best of the sunshine over eastern Scotland and southeast England. Cloudier over northwest Scotland later in the evening with some patchy rain. Tops of 17C in north but 23C in south.