All Regions Europe BBC weather experts forecast exactly when 10 day London heatwave reaching 25C will hit The weather forecast heading into the early May Bank Holiday is looking very promising My London – WeatherRead More About Author OTW Observer See author's posts Post navigation Previous Moonscapes of IdahoNext BBC Weather forecasts when rain will return to London after 25C 10-day heatwave Related Stories Met Office predicts London’s sunniest day this week amid spell of grey skies All Regions Europe Met Office predicts London’s sunniest day this week amid spell of grey skies October 14, 2025 All the storm names for 2025 and 2026 and how you can get one named after yourself All Regions Europe All the storm names for 2025 and 2026 and how you can get one named after yourself October 12, 2025 When will London get its last 6pm sunset and when do the clocks go back? All Regions Europe When will London get its last 6pm sunset and when do the clocks go back? October 10, 2025