The heatwave that has gripped the UK for weeks is on the brink of coming to an abrupt end, with forecasters predicting a significant drop in temperatures as early as Thursday. The Met Office has confirmed that a change in air masses will bring cooler, more unsettled conditions and increased likelihood of rain and stronger winds.
Temperatures, which have soared above 30°C in some areas, are expected to plummet from Thursday onwards, with maximums falling below the threshold by Friday. The transition is attributed to Atlantic weather systems pushing across the country, replacing the current high-pressure system that has dominated the UK's weather for weeks.
Regional variations will become more pronounced as the heatwave recedes, with cooler air spreading across much of England, Wales, and Northern Ireland, but parts of the South East may hold onto some warmth slightly longer. Scotland is also expected to return to more typical seasonal temperatures, accompanied by a greater chance of showers.
The Met Office has issued a warning about the increased risk of thunderstorms in certain areas as the cooler air interacts with residual warmth, potentially bringing heavy downpours and localised disruption. While the exact locations are still subject to refinement in the forecast, residents are advised to remain vigilant.
Despite the impending change, the Met Office continues to advise the public to take precautions against the heat for the next few days, particularly in areas still experiencing elevated temperatures. Recommendations include staying hydrated and seeking shade during the hottest parts of the day. Wind speeds are expected to increase, potentially reaching 20-30 mph in exposed coastal areas by the weekend.
Looking ahead, the long-range forecast suggests that next week will be marked by a mix of sunshine and showers across the UK, with temperatures generally closer to the seasonal average – a significant departure from the consistent warmth and dry conditions that have characterised much of the past fortnight.