Dry and bright to start but feeling chilly across Wiltshire, Dorset, Hampshire, Sussex, Surrey, Berkshire, Oxfordshire and Buckinghamshire.
Monday: Any overnight fog will clear readily and most parts will experience a dry day, though there will be a fair amount of cloud. Still feeling quite chilly in the breeze. Maximum temperature 13 deg C (55 deg F).
Outlook for Tuesday to Thursday: Mainly dry but with very isolated, mostly light, showers possible. Overnight fog patches thinning slowly. Some sunny or bright intervals. Rather cool throughout, with overnight rural frost possible.