**Scorching Temperatures Expected as Wales Braces for Summer Heatwave**


Wales is gearing up for another spell of intense summer weather as meteorologists predict a heatwave is on the horizon, with the upcoming weekend set to deliver some of the hottest temperatures so far this year. The BBC’s well-known weather forecaster, Derek Brockway, has taken to social media to alert the public about the impending heat, marking three consecutive days as particularly noteworthy for their expected high temperatures.

According to Derek Brockway’s most recent updates, large swathes of Wales, alongside parts of England, will be experiencing a burst of hot and sunny conditions. In a message shared with his X (formerly Twitter) followers, Brockway highlighted that temperatures in Cardiff are projected to soar up to 30°C from Friday through to Sunday, presenting what many would consider classic heatwave conditions.
Despite his role in bringing weather updates, Brockway admitted to not being a personal fan of such high temperatures, noting the challenge of getting a decent night’s sleep during heatwaves. He added that areas such as Narberth could expect slightly cooler, but still significant, highs nearing 26°C by the end of the week, offering only modest relief compared to the capital’s forecast.
Early-week conditions across Wales have included some scattered showers, but official forecasts suggest these will soon give way to far clearer skies. The Met Office’s outlook for Monday indicates that any isolated rain will quickly disappear, providing “plenty of sunshine” as the week progresses. By Tuesday, expectations are for a dry and bright day, though some western regions may see thin cloud cover that could give the sun a hazy appearance. Maximum temperatures are set to reach a comfortable 21°C, making it a pleasant prelude to the impending heat surge.
The midweek period is likely to see variable cloud on both Wednesday and Thursday; however, the predominant expectation is that Wales will remain largely dry, with the likelihood of more consistent sunshine increasing as Friday approaches. “Light winds and becoming increasingly warm” are anticipated to be the general trend, according to weather projections.
A broader, long-range outlook from the Met Office for the UK covering the period from 11 to 20 July hints at elevated temperatures and increased humidity across many parts of the country. However, forecasters caution that the precise impact of this weather—such as how hot it will get and how widespread the heat will be—is still somewhat uncertain. There is, nonetheless, the potential for extremely hot weather in some inland southern and eastern areas.
With rising temperatures often comes the risk of sudden weather changes, and the Met Office also points to a heightened chance of thunderstorms. These could result from the build-up of heat itself or be triggered by weather fronts arriving from the west, which could then bring cooler and fresher conditions in their wake.
For northwestern Wales, the latter half of this hot period could see a shift towards more unsettled weather, contrasting with the likelihood of continued dry and occasionally hotter spells further to the southeast. This pattern highlights the changeable nature of British summer weather—even during reported heatwaves, conditions can differ markedly across relatively short distances.
As summer continues, the anticipated heatwave serves as a reminder for residents and visitors alike to take sensible precautions, such as staying hydrated, avoiding excessive midday sun, and looking out for those more vulnerable to extreme heat. With schools soon to break up for the holidays, the timing could see many people flocking to Welsh beaches, parks, and countryside to make the most of the fine weather.
In summary, the coming week looks set to bring notable weather to Wales, with the upcoming weekend in particular forecasted to sizzle. Local authorities and health professionals are likely to issue advice as the situation develops, especially amidst increasing talk of climate and seasonal extremes. For now, it appears Wales may be swapping its familiar rainfall for a decidedly summery, and potentially challenging, spell of sunshine.