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
Sunday 9th August 2026
Last updated
Sat 8th Aug 26 at
2:00PM
A cold front, bringing rain and low cloud will progress only slowly southeast into central Britain. To the north, drizzly showers and low cloud will affect western mountains (mainly NW Highlands) whilst to the south mostly sunny and very warm.
Improving as rain eases and cloud base rises.
Westerly, generally 20 to 30mph, generally strongest higher summits near and north of Glencoe. However at dawn widely 40mph. During morning transition to the lower speeds will extend southwards.
Arduous walking mainly morning with notable wind chill, particularly higher areas Lochaber.
Rain clearing to isolated showers
Drizzly rain on and off within 10 miles or so of the general lie off the coast of Lochaber. Otherwise, overnight rain will clear southwards through the morning, perhaps leaving the odd drizzly shower. Very wet underfoot western mountains after previous rain.
Persistent on higher areas; lowest cloud base toward coast
Cloud base typically between 450 and 600m within a few miles of west facing coasts. Inland base will rise as rain clears (widely very low in rain), reaching in afternoon 900 to perhaps 1000m central highlands and Loch Lomond NP.
10%, but in afternoon rising to 50% Loch Lomond NP
Patches of sunshine developing, mainly afternoon Loch Lomond NP and Arran, though little sun Lochaber. Varied visibility, often excellent by afternoon but poor in rain.
7C. Feeling near or below freezing in direct wind.
Above the summits.
West Highlands
Monday 10th August 2026
Last updated
Sat 8th Aug 26 at
2:00PM
Northwesterly 15mph, dropping to very low speeds by afternoon, perhaps earlier.
Small
Well scattered showers
Here and there a brief shower; not heavy.
Confined to higher tops
By late morning, cloud rare below 1000m, although within a few miles of the coast there may be patches near 800m. In afternoon, many summits clearing completely.
20% rising to 70%
Patches of sun - perhaps through areas of high level cloud. Excellent or increasingly superb visibility.
6C, rising a degree or so near the coast, but to 12C well inland.
Above the summits.
West Highlands
Tuesday 11th August 2026
Last updated
Sat 8th Aug 26 at
2:00PM
Southerly 15mph, although 20mph perhaps 25mph Mull and Jura.
Small, although gusty conditions on the islands could impact ease of balance.
Rain not expected
Little if any
Small chance in morning cloud above 500m eastern Loch Lomond NP - the base rising before eventually dispersing.
80%
More or less unbroken sunshine although sometimes through high thin cloud. Possibly cloudy some areas morning. Superb visibility.
8C rising to 14C
Above the summits.
Extensively fine and warm until Wednesday. The almost completely dry and warm weather will then persist across England and Wales - although sometimes a little rain and low cloud toward Cumbria. Underfoot conditions will remain exceptionally dry. Scotland, especially the W& NW Highlands, will have intermittent rain and low cloud - although probably still one or two fairly brief dry periods.