Mountain Weather
Information Service
West Highlands Forecast

West Highlands

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.

Thursday's Forecast

Moderate breeze, locally gusty
Patchy rain or drizzle
Poor visibility
Cool to mild

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Click here to download the latest PDF Last Updated Wed 22nd Jul 26 at 4:00PM Last Updated Wed 22nd Jul 26 at 4:00PM
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Viewing Forecast For

West Highlands
Thursday 23rd July 2026
Last updated Wed 22nd Jul 26 at 4:00PM

Summary for all mountain areas

Low cloud and drizzle across the northern parts of the Highlands in the morning, cloud tending to lift for central-southern Highlands, but northwestern areas stay damp, more persistent rain later and winds also strengthening. Cloudy skies for England and Wales, most hills clearing in the morning, low risk of a shower.

Headline for West Highlands

Increasing breeze. Some drizzle north, low cloud, breaks inland.

How windy? (On the Munros)

Westerly 15 to 25mph, strongest over high tops in Ben Nevis group and coastal tops near Mull, freshening widely, later 30mph.

Effect of the wind on you?

Fairly small effect on walking, but feeling breezy and quite cool on high terrain. Becoming increasingly blustery evening.

How Wet?

Damp west Lochaber, drier south

Patchy drizzle, most frequent near and west of Loch Linnhe, where developing into some steadier light rain during evening. More often dry Loch Lomond NP to Arran, though some rain moves in here into the night.

Cloud on the hills?

Fairly extensive, rising, some breaks

Shrouding hills especially in Lochaber from lower elevations upward early in the day, patchier southward. Bases tending to lift to 900-1000m with breaks forming inland, though near Mull lingers above 800m. Cloud lowering again from the northwest into evening.

Chance of cloud free Munros?

20% W Lochaber, rising to 40% elsewhere.

Sunshine and air clarity?

Largely cloudy, misty poor visibility to some lower elevations up in the morning, improving to become very good below cloud where dry, some sun breaking through best in Loch Lomond NP.

How Cold? (at 900m)

8 or 9C coastal areas, little change all day. Inland 9 or 10C rising to 12C out of cloud. Feeling near 0C in the stronger wind.

Freezing Level

Above the summits.

Viewing Forecast For

West Highlands
Friday 24th July 2026
Last updated Wed 22nd Jul 26 at 4:00PM

How windy? (On the Munros)

Westerly 25 to 40mph, strongest sustained speeds over higher Ben Nevis group with gusts to 50mph, more widely evening.

Effect of the wind on you?

Very blustery over high terrain, affecting comfortable walking and balance on some ridges. Considerable wind chill.

How Wet?

Drizzly rain, wetter into night

Drizzle over many mountains much of the day, some steadier light rain particularly western Lochaber. Some drier moments inland Loch Lomond NP. Into evening, heavier rain develops from northwest, continuing into night.

Cloud on the hills?

Extensive, lowest coasts

Shrouding most mountains all day, near coasts much of day above 500-600m, bases typically 700-900m inland, some breaks may form toward central highlands.

Chance of cloud free Munros?

20%

Sunshine and air clarity?

Cloudy and dull, misty much of day west coast hills. Some better visibility inland at times below cloud and where dry.

How Cold? (at 900m)

7C rising to 9 or 10C; little change with added height on Munros. Feeling like 0 to -5C directly in the wind.

Freezing Level

Above the summits.

Viewing Forecast For

West Highlands
Saturday 25th July 2026
Last updated Wed 22nd Jul 26 at 4:00PM

How windy? (On the Munros)

Westerly 35 to 50mph from dawn into early morning, lessening to 25-35mph middle of day, 15-30mph later, strongest in south.

Effect of the wind on you?

Challenging walking and marked chill at first, gradually improving during day, but likely to remain blustery in south.

How Wet?

Early rain, drizzly showers

Persistent rain from overnight into early morning, heavy at times, likely to ease and break up into drizzly showers, fading out at times, but a risk of some steadier rain returning from west.

Cloud on the hills?

Extensive, rising, local breaks inland

Shrouding hills fairly widely from low elevations upward early morning. Base tending to rise, but likely to persist near coast above 600-700m, mostly 800-900m inland, some higher breaks well inland.

Chance of cloud free Munros?

20%

Sunshine and air clarity?

Largely cloudy, poor visibility in morning rain, staying misty over many hills, better visibility develops where dry below cloud.

How Cold? (at 900m)

8 to 10C. Feeling as cold as -5C directly in the wind early, nearer 0C middle of day.

Freezing Level

Above the summits.

Planning Outlook

Westerly winds reaching gale-force over Scottish tops on Friday; low cloud across western Scotland, drizzle and steadier light rain, turning heavier later in the day. A swathe of persistent rain and strong winds moving southwards across Britain into Saturday, leaving a legacy of showers for Scotland, winds tending to lessen. Further areas of showers into Sunday. A changeable west to southwesterly pattern into next week and likely into early August, bringing spells of rain and showers; varying wind speeds, strengthening at times to gales on high tops. Often cooler for Scotland, a mix of cooler and warmer days for England & Wales.