A largely dry day, with a mixture of variable cloud but also some brighter or sunny spells.
Perhaps the odd shower developing across Essex. Turning breezy through the afternoon, with cloud thickening from the southwest during the evening.
Maximum temperature 21°C.
Thicker cloud continues to spread north, with outbreaks of rain developing.
Turning breezy for a time, with heavy showers possible in the south and west by dawn.
Minimum temperature 14 °C.
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Heavy rain, persistent in places, with the chance of torrential downpours through morning.
This gradually clearing north, with brighter spells, but also isolated heavy showers following later in the day.
Maximum temperature 19°C.
Outlook for Wednesday to Friday
Overnight strong winds and heavy showers, clearing early on Wednesday, then brighter spells and showers.
Largely dry on Thursday, but turning cloudier with rain possible overnight. Sunshine and heavy showers following on Friday.