Headline:
Warm and humid.

This Evening and Tonight:
Warm and muggy overnight with light winds, variable cloud cover, and occasional clear spells. Risk of low cloud and fog patches drifting inland from the coast across Kent and Sussex. Minimum Temperature 15C.

Friday:
A warm and humid day with sunny spells and isolated showers, these occasionally heavy and thundery. Thundery downpours developing for eastern areas in the evening. Maximum Temperature 30C.

Outlook for Saturday to Monday:
Turning slightly cooler and more unsettled. A prolonged spell of thundery rain is likely early Saturday. Then a mixture of sunny spells and rain or thundery showers thereafter. Becoming breezy.