Mountain Weather
Information Service
Northwest Highland Forecast

The Northwest Highlands

Areas north from Knoydart in the west, and the Great Glen towards the east (NB. Does not include Mull and areas west of Loch Linnhe, these are found in the West Highlands forecast.)

Wednesday's Forecast

Windy, walking impeded
Patchy rain or drizzle
Cool to mild

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Click here to download the latest PDF Last Updated Tue 28th Jul 26 at 4:15PM Last Updated Tue 28th Jul 26 at 4:15PM
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Viewing Forecast For

The Northwest Highlands
Wednesday 29th July 2026
Last updated Tue 28th Jul 26 at 4:15PM

Summary for all mountain areas

A swathe of frequent to persistent rain through central & southern Scotland, some heavier bursts with possible thunder and lightning afternoon. Patchier showers in northwest, rather cool here. Warmer and humid southwards, low cloud covering many western hills, some drizzle near Irish Sea.

Headline for The Northwest Highlands

Strong breeze. Patchy showery rain, cloud banks lowest west.

How windy? (On the Munros)

Southwesterly 35-40mph around dawn with briefly stronger gusts, easing to typically 25mph, nearer 20mph afternoon.

Effect of the wind on you?

Blustery start, considerable buffeting at first tending to lessen, but may still feel uncomfortable in exposure on ridges. Notable wind chill on high terrain.

How Wet?

Patchy rain most common toward west

Occasional rain and showers, at times more frequent rain on west coastal hills particularly around Skye, some heavier bursts possible mainly later in day. Windows of drier weather inland and eastern hills.

Cloud on the hills?

Most persistent near Skye, varied elsewhere with breaks

Banks of cloud over coastal hills much of the day above 700m, particularly Skye, at times covering some southern slopes to mid-elevations. Varied on tops elsewhere, good breaks eastward above 900m.

Chance of cloud free Munros?

30% west, 60% inland/east.

Sunshine and air clarity?

Glimpses of sun, mostly eastern areas. Visibility reduced around rain, otherwise good below cloud.

How Cold? (at 900m)

7C, mostly little change, but some eastern areas briefly up to 10C afternoon. Feeling near to 0C in the wind, or colder at first.

Freezing Level

Above the summits.

Viewing Forecast For

The Northwest Highlands
Thursday 30th July 2026
Last updated Tue 28th Jul 26 at 4:15PM

How windy? (On the Munros)

Westerly 15 to 25mph, but risk a swathe of higher speeds for a few hours, mainly toward south, 35mph with stronger gusts.

Effect of the wind on you?

Breezy, may be fairly small affect on walking especially in north, but further south risk more challenging for a time.

How Wet?

Heavy bursts, setting in for a time

Showery bursts and a zone of more persistent heavy rain over a few hours, some torrential downpours forming and moving eastward, chance of thunder. Fading to scattered showers later in west.

Cloud on the hills?

Shrouding most tops

Covering much high terrain most of the day, but will vary around rain, more extensive to some mid-slopes for periods, ragged patches down to forest canopies.

Chance of cloud free Munros?

30%

Sunshine and air clarity?

Largely cloudy, poor visibility around rain, occasional improvements.

How Cold? (at 900m)

5 or 6C, lowering to 4C later in daytime. Feeling near -5C if exposed to stronger winds on tops.

Freezing Level

Above the summits.

Viewing Forecast For

The Northwest Highlands
Friday 31st July 2026
Last updated Tue 28th Jul 26 at 4:15PM

How windy? (On the Munros)

Southwesterly 25 to 30mph, risk occasionally 40mph, gusty in showers.

Effect of the wind on you?

Affecting ease of walking on high terrain, gusts challenging balance on ridges at times. Marked wind chill.

How Wet?

Showery, chance of lightning

Showers mostly toward west coast early in day, but developing increasingly widely, some heavy bursts forming inland and in east into afternoon. Risk isolated thunder.

Cloud on the hills?

Often covering higher slopes

Fairly widespread above 600 to 800m early in day, lowest in west, tending to lift to 800-900m with breaks toward tops at times. Lower ragged patches during/after rain.

Chance of cloud free Munros?

30%

Sunshine and air clarity?

Brief sun breaking through. Visibility very good below cloud, but reduced in showers.

How Cold? (at 900m)

5 or 6C, slight rise afternoon. Feeling nearer -5C in the wind on tops.

Freezing Level

Above the summits.

Planning Outlook

Cool and showery westerlies late this week and into Saturday, windy over high terrain; western hills often capped in cloud. Rain may encroach from the southwest on Sunday, winds turn southerly and warmer air wafts back across England and Wales at least. A complex area of low pressure is then expected to circulate slowly over Britain early next week, bringing areas of rain and heavy showers, some thundery downpours possible. Winds varying, may strengthen northwesterly by Tuesday to gales. An improving trend into midweek, but showery westerlies likely prevail in Scotland at least. Despite spells of rain, beware ongoing fire management restricting access to some mountains.