All Regions Europe How hot does it have to be for a heatwave as London temperatures to soar to 32C The weekend is set to bring glorious sunshine My London – WeatherRead More About Author OTW Observer See author's posts Post navigation Previous Bazaruto Archipelago National ParkNext The hottest London Underground line where temperatures hit 31C you want to avoid in a heatwave Related Stories Met Office issues heavy rain warning for London with 50mm set to fall All Regions Europe Met Office issues heavy rain warning for London with 50mm set to fall November 28, 2025 Met Office verdict on London being drenched in ‘heavy rain’ over miserable 11 day forecast All Regions Europe Met Office verdict on London being drenched in ‘heavy rain’ over miserable 11 day forecast November 28, 2025 New London weather forecast shows nearly 2 weeks straight of rain All Regions Europe New London weather forecast shows nearly 2 weeks straight of rain November 26, 2025