Forecast maps for the UK indicate when the current cold spell could possibly end, promising a 48-hour blast of sun with temperatures reaching up to 26C. A heatwave is predicted to encase the UK at the month's end, as June finally warms up. The mercury, which currently lays low, is expected to at last climb towards the 30C mark by the end of June.

According to weather maps from WX Charts, utilising Met Desk data, the temperature will likely peak around 26C in certain intervals. Cities that will be the hottest include Birmingham, Cardiff, London, Manchester, and Newcastle. This warm spell is anticipated to sweep across Britain from June 26th to the 28th.