All Regions Europe Met Office warns temperatures will be ‘well above normal’ until end of August London is experiencing its fourth heatwave this year My London – WeatherRead More About Author OTW Observer See author's posts Post navigation Previous Erin Gets Stronger and will be a Hurricane Soon…Next Ash Streams from Klyuchevskaya Sopka Related Stories Exact date 20C heat will hit London in new forecast All Regions Europe Exact date 20C heat will hit London in new forecast April 20, 2026 Lyrid meteor shower 2026 best time and chances to see in London All Regions Europe Lyrid meteor shower 2026 best time and chances to see in London April 17, 2026 Exact dates London will bask in 5 days of sunshine in April All Regions Europe Exact dates London will bask in 5 days of sunshine in April April 17, 2026