Europe Met Office experts warn exactly when ‘heavy downpours’ will hit London in 15-hour thunderstorm alert There could also be road closures, delays and power-cuts across the UK My London – WeatherRead More About Author See author's posts Post navigation Previous A Piece of Rhode Island in the AtlanticNext Met Office London humidity forecast shows exactly when it’ll be most uncomfortable 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