Heatwave to end but London’s hot weather ‘locked in’ for another week, forecasters say

3 weeks ago  ·  3 min read
By Emily Jones - traveloasisspot.com
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London’s Sweltering Summer Continues Despite Heatwave Break

Temperatures Set to Stay Elevated Through Week

Traveloasisspot.com – Londoners can expect relief from the peak of the current heatwave this weekend, yet the capital’s warm spell is far from over. Meteorologists predict that elevated temperatures will persist for at least seven more days following the brief cooldown.

The English capital has experienced nearly fourteen consecutive days of heatwave weather, with daily maximums consistently surpassing 28 degrees Celsius since early July. This marks the third such period since May, with mercury climbing to 34 degrees in the city and extending a dry stretch that began on June 27.

The combination of intense heat and minimal rainfall has contributed to two significant fires across London recently, creating substantial disruptions for residents and commuters alike.

While Friday will see temperatures remain above the 28C heatwave threshold, the official end arrives on Saturday when readings drop to 25C, followed by a further decline to 23C on Sunday. Looking ahead, highs should settle in the 24 to 25C range throughout the coming week.

Historic Records Being Broken

According to the Met Office, 2026 has achieved a remarkable milestone as the first year on record to reach 35 degrees Celsius across three consecutive months—May, June, and July. This unprecedented achievement highlights the exceptional nature of the current weather pattern.

“The settled and fine conditions people are currently enjoying looks locked in for the next seven to ten days and is likely to remain strongly,” stated Met Office spokesman Graham Madge.

David Hayter, the Met Office’s deputy chief meteorologist, provided additional context regarding the extended warm period. He noted that every single day over the past eleven days has seen at least one location across the UK experience temperatures of 30C or higher.

“The high pressure – which has brought this prolonged fine spell – will continue for the next week or so at least, but will shift enough to enable a more northerly flow that will introduce a cooler feel that will end the run of 30C days,” Hayter explained.

Despite this shift, he cautioned that certain areas may still maintain heatwave conditions through the end of the week. The official criteria for a heatwave requires three consecutive days above 28C in London or 25C across the rest of the country.

Regional Variations and Dry Soil Impact

England has experienced particularly intense warmth, with mean temperatures currently sitting 2.4C above the expected average of 21C. Wales follows closely at 2.2C above its typical 19.3C, while Scotland and Northern Ireland remain closer to their seasonal norms of 17.3C and 18.6C respectively, though both still run above average at 0.9C and 1.3C.

“July and August are the main months in the UK for heatwaves. Having had three significant heatwaves in the UK already this year and very little rainfall for many, dry soils could provide less resistance to daytime heating, again challenging heatwave criteria into the second half of the summer,” Hayter added.

The persistently warm conditions across much of the UK, especially in England and Wales, have created an unusually uncomfortable atmosphere. Met Office science manager Amy Doherty emphasized the significance of the current data.

“We’re only halfway through summer, yet 2026 has already delivered more days above 30C than the whole of 1976 and become the first year on record to reach 35C in May, June and July.”

Doherty highlighted that the warmth has not been limited to daytime hours, with overnight temperatures tracking at record levels for this point in the season. Combined with the unusual humidity levels experienced so far this summer, she concluded that these statistics make 2026 one of the most remarkable starts to a UK summer in the organization’s extensive records.

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