Fine, dry and sunny weather looks likely to last through the weekend but Britons are being warned not to get used to it. High temperatures are expected today and over the weekend - but from Sunday, forecasters have warned the UK will experience "thundery breakdowns". The south of England will see highs of 25C (77F) today, with the potential of temperatures reaching 26C (78.8F) on Saturday and possibly 27C (80.6F) on Sunday, according to the Met Office. See the latest weather forecast where you... Read this story