Saturday 20th
Cloudy for N.Ireland across to Western Isles to Highland to start, later fringing into Argyll to Dumfries to Lanarkshire, rain becoming prolonged and often heavy through the morning cool and windy in west, rain becoming patchy later. For most of central and eastern Scotland dry warm and sunny through the morning though with increasing clou and outbreaks of rain though the aternoon Perth ot Borders, cool in west 13C to 20C for Moray. Cloudy to start with patch rain mainly coastal, for Dyfed to Gwynedd, rain fragmenting and cloud break later to give a dry sunny day, becoming warm and humid, 18 to 21C though 23C for Clwyd through Powys to Glamorgan. Rain becomning prolonged and often heavy into the evening. Cloudy to start for most of England, with outbreaks of rain becoming prolonged and often heavy from the southwest, into Cornwall and Devon through the morning, later to Wiltshire to Oxfordshire, 23C, midlands to eastern and southeastern regions although cloudy dry for most with sunshine and warm 23 generally 25C likely Bedforshire to Kent.

Saturday night
A cloudy evening and night for most, mainly dry Antrim and Derry, Highland to Dumfries through to Borders 9 to 11C. Cloudy for Wales through the eveing with outbreaks of rain heavy for a time for Powys and Glamorgan though becoming patchy inot early hours, Outbreaks of rain Somerset, Nottinghamshire to Yorkshire through the eveing will frgment during the evening so becoming generally dry later 16C overnight. Remainder of England dry though cloudy overnight, generally 16 to 18C.

Sunday 21st July
Cloudy and breezy for all, though with some sunshine most likely Leicestershire to Norfolk to Kent, showers across Derry and Antrim running into Western Isles and Highland during the afternoon 12 to 14C with a fresh Westerly wind. England and Wales mostly cloudy though with sunshine through the afternoon as cloud breaks, temperatures 18 to 20C during the afternoon, fresh Westerly wind along western coasts and with height. Remaining dry with sunshine through the evening 16 to 18C. Dry overnight 13C at lowest

Monday 22nd July
Changeable mix of rain and showers, sunny spells. Cloudy with rain often prolonged and heavy Derry and Antrim, Dumfries, into Stirling though the morning later into eastern Highland to Fife and Borders, Cool, 11 to 13C with fresh Westerly wind. Generally cloud for England and Wales, outbreaks of rain Dyfed to Powys through the morning, rain also throuigh Hampshire to Shropshire into Cumbria, later Yorkshire with sunshine and scattered showers following Bedforshire to Northumberland as rain clears eastwards. Temperature 18 to 20C generally, locally 22C Lincllnshire to Yorkshire.