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UK Heatwave Returns: 25C Forecast!
7 May
Summary
- Temperatures could reach 25C in London on May 20.
- 34 UK counties may see 20C or higher on May 19-20.
- Met Office forecasts warmer weather by late May.

High temperatures are expected to return to the UK soon, with advanced weather modelling suggesting peaks of 25C in London by May 20. Other areas, including the south coast and parts of Yorkshire, could also experience significant warmth, with up to 21C forecasted for South Wales.
Data indicates that 34 counties across England and Wales might reach or exceed 20C on May 19 and 20. While the Met Office forecast for mid-May suggested potentially unsettled conditions with temperatures near or below normal, they also predict an improvement towards the end of the month.
Looking ahead, the Met Office anticipates temperatures may be above average overall for the latter part of May and into early June. This shift offers a promising outlook for warmer weather following a cooler spell.