After freezing temperatures this week, it got even colder this morning.
It has been a bright start to the day with widespread frost. It will turn cloudy this afternoon, with outbreaks of rain spreading eastwards from midday.
The Met Office has predicted strong winds this afternoon.
However, a slightly warmer day is expected in Sussex, with highs of seven degrees Celsius.
A mostly clear night has been forecast but there will be some scattered cloud with isolated showers towards the west. Frost could form in rural areas.
Temperatures are not expected to fall below one degrees Celsius.
Have you read?: Sussex fire crews rescue baby girl from locked car