A dry and sunny start. Cloud increasing from the west later across Wiltshire, Dorset, Hampshire, Sussex, Surrey, Berkshire, Oxfordshire and Buckinghamshire.
Sunday: After a bright, sunny start to the day cloud will thicken through the afternoon, with outbreaks of rain and rather murky conditions spreading northeast through the evening. Maximum temperature 22 deg C (72 deg F).
Outlook for Monday to Wednesday: Cloudy with some rain early Monday, then turning warm and humid. Mostly dry and remaining very warm and humid Tuesday and Wednesday although with the chance of isolated, thundery showers.