Saturday
Cloudy conditions will dominate across eastern Scotland and eastern England, with frequent showers, occasionally turning wintry near Scottish coasts. Wales, Ireland, and western England will see brighter spells overall, though a few wintry showers are still possible. Maximum temperatures generally reach 3 to 4C, but remain closer to 1 to 2C inland across England and Scotland. Widespread frost is expected to develop later in the afternoon.

Saturday Night
During the evening, showers will gradually become confined to northeastern parts of Scotland, with dry conditions prevailing elsewhere. Later in the night, an area of rain will reach western Ireland, spreading eastwards towards Sunday morning. Minimum temperatures fall to around -2C in eastern areas, while remaining much milder in the west, near 8C.
 

Sunday
Northern and eastern Scotland will start the day with showers, some turning wintry at times. Elsewhere, it will be largely dry but cloudy. A band of rain will reach southern Ireland later in the morning, spreading into England, Scotland, and Wales during the evening. In places, this rain may turn to snow, particularly over northeastern England and parts of Scotland. Maximum temperatures reach around 7C in the west, but only 1 to 2C in the east, with frost developing later, mainly across northern areas.

Monday
Scotland and England will begin the day with outbreaks of sleet or snow, which will gradually become lighter and more patchy. Ireland will see largely dry conditions, while Wales experiences scattered showers. Maximum temperatures reach around 8C in the south and west, and nearer 6C in the north and east.