Saturday 17 Aug
Cloudy though dry start across Derry, Antrim through to Highland to Border, across Cumbria to Lancashire and in Northumberland 8 to 10C into the morning, later 15C. cloud breaking across Moray and Tayside during the morning with sunshine temperatures 18C. Dry fine with prolonged sunshine and variable cloud Cheshire, Dyfed across to Yorkshire, all of midlands to southern England, high UV, 11C at start 22 to 24 during the afternoon, highest towards south and east, winds light and variable. Remaining dry with variable cloud for most going ino the evening 10C western Scotland, 20C southeast England. Dry overnight 6 to 8C central Scotland, northern England and mid-Wales.

Saturday night
Remaining dry with variable cloud for most going ino the evening 10C western Scotland, 20C southeast England. Dry overnight 6 to 8C central Scotland, northern England and mid-Wales. Outbreaks of rain western Isles and Highland, fringing Derry later overnight.

 
 
 

Sunday 18 Aug
Starting cloudy with outbreaks of rain running across nw Scotland and skirting Derry and Antrim during the morning, becoming confied to northern Isles through the afternoon, with increasing sunshine later, cool and breezy 15, though Tayside to Borders 16C. Dry sunny though cool start across much of England and Wales 8C, rising quickly through the morning with increasing sunshine and variable cloud, 15C Cumbria and coastal Wales, 23C for most into the afternoon, with high UV Dry and sunny into the evening, with a clear night to follow

Monday 19 Aug
Cloudy into Scotland, N.Ireland and Wales during the morning, though a mainly dry start, outbreask of rain across Northern Isles, with with prolonged and often heavy through the morning across all of N.ireland and western Scotland with a freshenig SW wind, gales likely along coasts 12 to 14C. Cloud increasing across Wales and southwest England later into the midlands, with rain through Powys bordering Cheshire, Shropshire to Wiltshire and Devon through the afternoon 17C. Oxfrodshire to Bedfordshire, Yorkshire to Kent dry though increasingly cloudy during the afternoon 23 to 25C, highest south and east. Cloudy for all throught the evening with rain into Kent later.