A new summer heatwave is beginning, triggering amber health alerts across the majority of England starting Tuesday. The UK Health Security Agency (UKHSA) has warned that these high temperatures, lasting through Friday, will likely strain health and social care services and could contribute to an increase in mortality rates.
As the heat intensifies, temperatures in England and Wales are expected to reach the low to mid-30s Celsius. While all English regions are under amber alerts, the North East remains under a less severe yellow warning. This heatwave arrives as official drought declarations already cover over 70 percent of England, with millions of residents currently facing water restrictions.
By Wednesday, the heat will become more widespread, with temperatures expected to peak at 31 to 33C in the Midlands and south-east England. Forecasts for Thursday and Friday suggest extreme heat could push temperatures to 35 or 36C in certain areas. Nighttime conditions will also be difficult, with minimum temperatures potentially remaining as high as 18C, or even exceeding 20C in some parts, creating uncomfortable conditions for rest.
The Met Office is monitoring the situation, as the potential for further infrastructure impacts on transport and power lines remains a concern. This period marks a historic trend, as 2026 is on track to record temperatures exceeding 35C for four consecutive months. Significant rainfall remains unlikely until at least Sunday, as dry conditions continue to dominate the final week of August.