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UK Braces for Fourth Heatwave of the Summer as Temperatures Reach 30°C
15 Aug
Summary
- Temperatures expected to peak at 30°C in parts of southwest England
- Heat health alerts issued across much of the country until Monday
- Firefighters from across UK assist in battling major wildfire in Dorset

As of August 16th, 2025, the UK is bracing for its fourth heatwave of the summer, with temperatures expected to peak at around 30°C in parts of southwest England on Saturday and 29°C on Sunday. The UK Health Security Agency (UKHSA) has extended yellow weather warnings for much of the country, indicating significant impacts on health and social care services due to the high temperatures.
The ongoing heatwave has also led to "nationally significant" water shortages, with the National Drought Group warning of widespread environmental and agricultural impacts, including lower crop yields, reduced feed for livestock, and an increased risk of wildfires. In response, firefighters from across the UK have been called in to assist in battling a major wildfire at Holt Heath in Dorset, which has already burned through 72 hectares of land.
The UKHSA has advised the public to stay hydrated, keep cool indoors, and check on vulnerable friends, relatives, and neighbors during this prolonged period of hot and dry weather. As the UK continues to grapple with the effects of the heatwave, the country's resilience and preparedness for such extreme conditions will be put to the test.