Today will be dull, overcast and humid but mainly dry. But tomorrow temperatures are set to rise as the sun comes out for a three day heatwave from Thursday to Saturday.

Tonight it will be a fine evening with late sunshine as the clouds move away. Overnight, it will be dry with with clear spells, with some mist or fog patches may form.

Tomorrow will be hot and sunny all day as will Friday - by Saturday temperatures will hit the high 20s and 30C is possible - but clouds will gather and there could be thunder storms later. Sunday looks hot and hazy as temperatures begin to fall back.