The Galloway hills eastward to the Lammermuir hills. The Cheviots (including higher hills within the adjacent Northumberland NP).
Southern Uplands
Saturday 20th December 2025
Last updated
Fri 19th Dec 25 at
7:02PM
South to south-easterly winds, reaching gale force for western hills, local drizzly showers southwestern Scotland as well as Wales, with rain into Pembrokeshire later. Elsewhere, areas of weak sun and low cloud. Low cloud focused on eastern side of Pennines and also southern and eastern Highlands.
Very blustery winds, isolated showers in the west. Occasional hill fog.
South to south-easterly 20 to 30mph, but perhaps 40mph westernmost hills for a time.
A very blustery and gusty airflow, arduous towards west coast especially, with considerable buffeting and wind chill.
Isolated showers, mostly in west
Isolated drizzly showers, mainly hills west of the M74.
Extensive in the west
Banks of low cloud covering the hills fairly extensive across hills west of the M74, lowest bases toward the Solway. Mainly just occasional caps of cloud over tops elsewhere.
40% west, 70% east.
A little weak sun possible should cloud layers thin, mostly likely in the east. Visibility good or very good General haze west coast.
3 or 4C. Directly in the wind feeling like -10C.
Above the summits
Southern Uplands
Sunday 21st December 2025
Last updated
Fri 19th Dec 25 at
7:02PM
Easterly 20 to 30mph
Blustery and gusty winds, with sudden, strong gusts running downslope from ridges and passes. Significant wind chill.
Patchy rain, perhaps persistent later.
Patches of rain through the day. May be very little for a few hours, before there is a risk of a batch of more persistent rain moving up from the south in the afternoon.
Fairly extensive
Fairly extensive banks of cloud covering the hills through the day. Lowest bases across the Cheviots up to the Pentlands and also hills nearest the Solway.
30%
Extensively dull. Visibility perhaps good at times, but marked haze and poor when in rain.
Around 2C
Above the summits
Southern Uplands
Monday 22nd December 2025
Last updated
Fri 19th Dec 25 at
7:02PM
Southeasterly 15 to 25mph
Blustery at times with marked wind chill where exposed to the wind.
Rain and drizzle becoming patchy
A warm front and its widespread rain clears early, but further patches of rain and drizzle following, mainly to hills east of the M74.
Fairly extensive, but breaks west coast.
Fairly extensive banks at varying heights in rain. As rain clears, very disorganised cloud banks, some hills in fog, whilst others clear, with best breaks west coast.
20%, but 60% westernmost hills.
Little or no sun. Visibility poor in rain, but tending to become good, despite a slight haze.
4C
Above the summits
A much drier and chiller theme develops into the Christmas period and perhaps into the New Year, as high pressure builds to the north and northeast and maybe later in the period overhead over Scotland when inversion conditions would be in place. An extensive cloud sheet will likely come in from the North Sea over many days with light snow showers or flurries likely, rain to lower slopes, but many areas dry. Best breaks in the west.