UK Heatwave Maps Forecast Four-Day Hot Spell in Somerset and Beyond Tuesday, May 12, 2026 uk heatwave temperatures ecmwf somerset metoffice weather may highpressure forecast Temperatures in the UK are set to rise, with the potential to reach as high as 27°C in a notable four-day warm spell later this May. According to the European Centre for Medium-Range Weather Forecasts (ECMWF) model, maximum … Read More