Wednesday was officially recorded as the hottest day of the year so far across the United Kingdom, with temperatures peaking at a balmy 20.9 degrees Celsius in Gogerddan near Aberystwyth, Wales. This early spring warmth has brought a welcome respite from the typically cooler March conditions, setting a new benchmark for 2026.
Continuing Warm Spell into the Weekend
The warm and sunny weather is forecast to persist across the UK into the upcoming weekend, although meteorologists do not anticipate temperatures climbing back to the 20-degree mark. According to the latest forecasts, Thursday will see highs of around 17 degrees Celsius in major cities such as London and Manchester, providing a pleasant day for outdoor activities.
Temperature Drop on the Spring Equinox
On Friday, which coincides with the spring equinox, temperatures are expected to dip slightly to approximately 15 degrees Celsius. This seasonal shift marks a subtle cooling as the UK transitions further into spring, yet conditions will remain relatively mild compared to historical averages for this time of year.
Looking ahead to the weekend, the Met Office predicts highs of 16 degrees Celsius in Manchester on Saturday, while Sunday will bring temperatures of around 14 degrees Celsius across most of England. These figures indicate a gradual decline from the mid-week peak, but still represent above-average warmth for late March.
Causes of the Current Warm Spell
The current warm spell is attributed to air being drawn up from southern Europe, creating a temporary high-pressure system over the UK. A Met Office spokesman has suggested that the temperatures recorded on Wednesday are likely a peak for some time, hinting at a return to more typical spring weather in the coming weeks.
This meteorological phenomenon highlights the variability of UK weather patterns, even as climate change influences broader trends. Residents are advised to enjoy the sunny conditions while they last, as forecasts indicate a gradual cooling trend heading into next week.



