How Long Will the UK Heatwave Last? The Met Office forecast of a prolonged heatwave across the UK over the bank holiday weekend has left many wondering how long this sweltering spell will last.
Temperatures are expected to reach record breaking highs, with the focus naturally on immediate relief from what promises to be a scorching few days.
When conditions meet or exceed the region's heatwave threshold for at least three consecutive days, a UK heatwave is officially recorded.