https://gloucestershiredaily.co.uk/tags/ecmwf/Recent content in ecmwf on Gloucestershire DailyHugo -- gohugo.ioen-usTue, 12 May 2026 19:48:15 +0000https://gloucestershiredaily.co.uk/uk-weather-maps-predict-up-to-27c-heatwave-across-gloucestershire-and-southern-england-in-late-may/Tue, 12 May 2026 19:48:15 +0000https://gloucestershiredaily.co.uk/uk-weather-maps-predict-up-to-27c-heatwave-across-gloucestershire-and-southern-england-in-late-may/The UK is bracing for a potential heatwave in late May, with temperatures forecast to rise to as high as 27C. Weather maps from the European Centre for Medium-Range Weather Forecasts (ECMWF) suggest a four-day period of warm weather starting around 22 May. On the evening of 22 May, maximum temperatures could reach 26C, particularly just south of London. Other parts of Wales, central England, and the east may experience milder heat, with readings around 23C or 24C.