The record-breaking heatwave that has gripped the United Kingdom is set to come to an abrupt halt this weekend, as a “truly historic spell of May weather” gives way to widespread rain and thunderstorms across the nation.
Weekend Weather Breakdown
Saturday will commence with sunshine and temperatures reaching as high as 29°C in parts of England and Wales. However, the Met Office has warned that Northern Ireland and western Scotland will experience “a much wetter spell” from the outset of the weekend.
By Sunday, rain is expected to spread across most of the country, though temperatures will remain relatively mild at around 19°C. The Met Office stated that “the widespread heatwave will gradually reduce in intensity in the coming days,” with a “transition to more unsettled and cooler weather by the weekend for many.”
Chief Forecaster’s Insights
Chief Forecaster Chris Bulmer explained: “We’re now starting to see this spell of very hot weather break down. Many areas will begin to feel fresher conditions moving in through Friday and into the weekend as a weak cold front moves southeast and becomes more established across most of the UK by Saturday.”
“As the heat starts to ease, the weather will also turn more changeable, with some showers and thunderstorms possible. By the weekend, temperatures should be much closer to average for the time of year, with accompanying rainfall for many through the weekend and into the start of next week,” Bulmer added.
Record Temperatures and Tragic Incidents
The UK surpassed its May maximum temperature record on Tuesday, with 35.1°C recorded at Kew Gardens in London. This broke the previous record set just a day earlier, when 34.8°C was recorded in London on Monday. The former May maximum of 32.8°C had stood since 1922 and was matched in 1944.
Tragically, at least 11 people—nine of them young individuals—lost their lives while swimming outdoors during the heatwave. Experts have emphasised that water safety remains a critical concern. Recent incidents have occurred in Kent, Oxford, Lincoln, Halifax, Rotherham, Warwickshire, Cheshire, Farnborough, and Lancashire, along with the deaths of a man in his 60s in Cornwall and a woman in her 70s in Wales.
Water Safety Warnings
Ashley Jones, Head of Water Safety and Education at the Royal Life Saving Society UK, stated: “It’s important people don’t underestimate the risks associated with entering open water. Even during a heatwave, water will remain dangerously cold, and cold water shock is a very real danger.”
“Sudden immersion can cause an involuntary gasp, rapid breathing, and panic, which can quickly lead to a loss of control in the water—even for strong swimmers,” Jones added.
Helen Marney, Director of Community Participation at Swim England, commented: “It is heartbreaking to hear about the recent tragic incidents across the country. These events are a stark reminder of the dangers open water can pose, particularly during periods of hot weather when more people are tempted to enter rivers, lakes, and reservoirs, sometimes without always fully understanding the risks.”
“We would encourage people considering getting in the water to cool down, particularly less experienced water users, to visit a managed venue or lifeguarded site for the safest experience,” Marney urged.
Call for Education
Swim England is encouraging parents, schools, and communities to prioritise both swimming lessons and water safety awareness for young people. Equipping children with these skills early on helps them enjoy water safely. Marney concluded: “No one should underestimate the power of the water, and by improving education and awareness, we can help prevent further tragedies.”



