Southern areas of the UK are set to see the best of the hot weather today
Here is the latest forecast for London and South East England, from the Met Office:
Once any early mist or fog patches clear it will again be a sunny day and become hot and humid inland, but with sea-breezes keeping coasts cooler. Maximum Temperature 31 °C.
More top news
The book by Cameron comms chief Sir Craig Oliver reveals that Mr Cameron was frustrated with Theresa May's neutrality during referendum.
Cloud and outbreaks of rain will ease away eastwards during the morning, clearing the east coast around midday with sunny spells developing.
Police and emergency services are attending the scene.