## Met Office Explains Prospects of Another UK Heatwave as Temperatures Climb

As the UK heads into another summer weekend, the Met Office has weighed in on whether a further heatwave could be on the horizon, offering fresh insight into what people across Wales and the rest of the country can expect in the coming days. While last week saw Britain bask in widespread high temperatures, forecasters are suggesting that another national heatwave event is not on the cards – at least not to the same extent.

The south east of England appears to be the region where temperatures will be at their most pronounced, with meteorologists indicating that this area could potentially hit the heatwave criteria. Wales, on the other hand, is expected to experience a mixed picture: warm and humid conditions coupled with spells of rain are forecast, painting a typical transition of the British summer.

Oli Claydon, a spokesperson for the Met Office, outlined the upcoming weather patterns ahead of the weekend. “Maximum temperatures on Friday are expected to reach around 27°C,” he explained. “Showers should clear from the northeast, while areas of the southwest and Wales may witness some persistent local drizzle throughout the day.”
For those wondering where the mercury might rise highest, the forecast is clear. “The south east could be looking at a short-lived, localised heatwave,” Mr Claydon continued. With predictions suggesting temperatures may hit 29°C on Saturday and climb further to 30°C on Sunday, the coming days promise a taste of classic summer warmth – but this will likely be confined to the far south east.
In contrast, Welsh regions will experience more varied weather. The Met Office confirmed that last Friday saw select areas in Wales, including Cardiff, officially meet heatwave criteria. It was the country’s hottest day of the year so far, with the thermometer peaking at a sweltering 30.8°C. However, forecasters are keen to emphasise that these soaring and sustained temperatures were a rare, nationwide phenomenon.
“The spell of warm weather we saw last week was far more widespread across the UK,” Mr Claydon added. “This time, it isn’t expected to reach as many regions or last as long.”
An official heatwave is recorded in Britain when temperatures in specific regions hit certain thresholds – which range from 25°C to 28°C – and crucially, sustain them for at least three consecutive days. While the south east could meet this benchmark again, it’s unlikely to be repeated across most of the UK.
The forecast for Wales is notably unsettled. Between Friday and Sunday, the Met Office is predicting “mainly cloudy conditions with intermittent spells of rain,” though the end of the weekend may bring some drier and brighter interludes. The wind is expected to be brisk on Friday but should ease as the weekend progresses, contributing to “an increasingly warm and rather humid feel” for much of Wales.
Temperature projections illustrate this shift. On Saturday at 4pm, Monmouth could see highs of 24°C, with Cardiff, Cardigan, Builth Wells, and Newtown reaching up to 21–22°C. Swansea and Merthyr Tydfil will be slightly cooler, hovering around 19°C. Just 24 hours later, Sunday’s temperatures are set to rise further, with Monmouth expected to peak at 25°C, while Cardiff and Newtown could see highs of 23°C.
As the country transitions into the heart of summer, the potential for further sweltering weather remains a key topic for many. While hopes of another widespread heatwave may be muted for now, forecasters continue to monitor evolving conditions, urging residents in all regions to keep an eye on local updates as the weather shifts.
Ultimately, summer in the UK remains as unpredictable as ever, with regional contrasts reminding us that while some may bask in sunshine, others will experience the more typical British mix of rain and humidity. For those in Wales, a warm but unsettled weekend lies ahead – but for now, the exceptional heat of last week may be a temporary memory.