Met Office says another heatwave is likely as temperatures could reach 36°C this weekIt was another warm, if not hot, weekend for many across the UK as temperatures rose to over 30°C, especially in southern regions. It was also another dry weekend for the South of England, with drought conditions likely to reach more areas as another heatwave looks set to arrive. Meanwhile, England and Wales should stay largely dry and clear, with warm conditions staying at night. Rest of the week: Heatwave likely. By tomorrow, temperatures are expected to start rising as meteorologists suspect the UK’s fifth heatwave will arrive.