Dry with clear spells tonight. Dry with sunny spells and cloud tomorrow ahead of heavy rain arriving from the west and spreading east across Wiltshire, Dorset, Hampshire, Sussex, Surrey, Berkshire, Oxfordshire and Buckinghamshire.
This Evening and Tonight: Any light showers will die away through the evening. It will then be a dry night with cloud breaking to allow some clear spells to develop. A cooler feeling night with winds falling light. Minimum temperature 9 deg C (48 deg F).
Sunday: It will be dry day for most places with sunny spells, and feeling warmer. Cloud increasing from the west towards evening, with a southwesterly breeze developing. Maximum temperature 20 deg C (68 deg F).
Outlook for Monday to Wednesday: Monday, mostly cloudy and breezy with rain at times. Tuesday, mostly dry with some sunny spells. Wednesday, some sunny spells but the risk of showers developing.