Met Office Issues Third Heatwave Warning as Temperatures Climb Toward Peak Monday, July 7, 2025 metoffice heatwave ukweather temperatures marcopetagna humidity summerforecast gloucestershire uvlevels pollen The Met Office has announced the likelihood of a third heatwave across the UK by the end of this week, with temperatures expected to climb into the low 30s Celsius and persistently warm nights potentially causing sleep … Read More