The Met Office said MondayÂ would be cloudy, with occasional breaks in places to give some sunny spells. Temperatures could reach 11Â°C.
Tonight, as people count down to midnight and 2018, it will be windy and prolonged clearer spells should spread by dawn.
It will feel colder than recent nights with temperatures falling to around 3Â°C.
New Year's Day will be drier and brighter. It will turnÂ colder as the day progresses, with a maximum temperature 8Â°C.
The Met Office warned of overnight frosts and an increasing risk of freezing fog patches as temperatures plummet towards the end of the week.