A new yellow warning for extremely high temperatures on Monday was issued by the Met Office – in effect between 11am and 5pm.
Specifically, it will be mainly fine but locally increasing cloud in the early afternoon may bring isolated showers, mostly in the mountains.
Winds will be southwest to northwest, light to moderate, 3 to 4 Beaufort and the sea slightly rough.
Temperatures will rise to 40 C inland, 33 C on the west coast, around 34 C on other coastal areas and 31 C in the higher mountains.
