Friday 10 Dec - Sunday 19 Dec
Remaining largely unsettled on Friday, particularly in the west, with showers or longer spells of rain at times, and snow possible across higher ground, mainly in the north. Looking drier in the east with some brighter spells. Generally light winds, and temperatures near to, or slightly below average. Showers and longer spells of rain for most through the weekend, with some hill snow likely at times, mainly in the north. Temperatures generally around average. Stronger winds at times, especially in the west, where these may reach gale force. Further into the period, blustery showers and longer spells of rain for a time before more settled conditions look likely to develop, most likely with milder temperatures, but a chance of some briefer colder interludes, bringing an occasional risk of frost.
Monday 20 Dec - Monday 3 Jan
Going into the Christmas period, it is likely to be milder than earlier in the month, with temperatures near to, or above normal, although some colder spells remain possible. It is likely to become more settled around Christmas and towards New Year with increased chance of overnight frost and fog during clearer spells.
https://www.metoffice.gov.uk/