Western Highlands accessible from, and south of, Glenfinnan (Road to the Isles) and Glen Spean (includes Creag Meagaidh). This area includes Ben Nevis and the mountains around Glencoe. In the east, from Ben Alder south to Loch Lomond and Trossachs NP. Also Arran and Mull.
West Highlands
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.
Windy, gales up west coast. Isolated showers. Hill fog focused in the south.
South to south-easterly 25 to 40mph, but western coastal hills and Arran 45 to 60mph.
Walking arduous, or near west coast and Isles difficult, with a very turbulent airflow. Significant wind chill and buffeting.
Mostly dry, bar isolated showers.
Isolated showers with snow falling above 1000-1100m, mainly from Loch Lomond, Arrochar Alps and Arran.
Breaks in north, covering hills in south.
Banks of cloud giving fairly extensive hill fog on upper slopes from Loch Lomond to Arrochar Alps and Arran. Bases rising progressively further north into Lochaber, where bases at times at or above tops.
40%, but 60% N Lochaber.
Little or no sun Visibility good or very good. General haze west coast.
2 or 3C, small rate of change in temperature with height. Directly in the wind feeling like -10 to -15C.
Around 1200m. Fresh snow coverage on higher tops, particularly Lochaber.
West Highlands
Sunday 21st December 2025
Last updated
Fri 19th Dec 25 at
7:02PM
South-easterly backing easterly 20 to 30mph, perhaps lifting to 40mph at times.
Blustery, turbulent airflow with significant wind chill. Sudden gusts running downslope and reversals in direction.
Patchy rain and summit snow
The legacy of a front may give patches of rain and summit snow, mainly towards the west coast and Arran. Otherwise mostly dry.
Fairly extensive, best breaks west coast
Be prepared for fairly extensive cloud on the hills of the central and southern Highlands, but higher bases with some breaks are likely west of Loch Linnhe.
40%
A little weak sun perhaps toward west coast. Otherwise cloudy. Visibility good, but poor in any rain or snow.
Around 1C, small change in temperature with height. Feeling closer to -10C in the wind.
Around 1000m
West Highlands
Monday 22nd December 2025
Last updated
Fri 19th Dec 25 at
7:02PM
Southeasterly 30 to 40mph, easing to 20 to 25mph in afternoon.
Fairly arduous conditions for several hours, sudden and strong wind gusts running downslope. Significant wind chill.
Early rain, then patches here and there.
A warm front will bring widespread rain and drizzle for a time in the morning before clearing west. Then drier, but still with patches of rain here and there.
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.
30%, but 60% toward west coast.
Mainly overcast. Poor visibility in the rain morning, but improving.
3C, but feeling closer to -10C where exposed to the strongest winds.
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.