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.)

Saturday's Forecast

Sunshine and showers
Mild

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Click here to download the latest PDF Last Updated Fri 3rd May 24 at 4:45PM Last Updated Fri 3rd May 24 at 4:45PM
View our low-graphics version Last Updated Fri 3rd May 24 at 4:45PM Last Updated Fri 3rd May 24 at 4:45PM

Viewing Forecast For

The Northwest Highlands
Saturday 4th May 2024
Last updated Fri 3rd May 24 at 4:45PM

Summary for all mountain areas

A broad and very slack area of low pressure will edge north bringing extensive low cloud and areas of drizzle, with again bursts of heavy, perhaps locally thundery rain, developing into Scotland. Best breaks in cloud and sun in the northwest Highlands, and clearer, brighter conditions developing for southern Wales.

Headline for The Northwest Highlands

Low cloud local drizzle east. Sunnier in west. Heavy showers may develop. Gusty.

How windy? (On the Munros)

Easterly 20-30mph, in morning, gusty around major summits. Will ease and become more variable from south in afternoon.

Effect of the wind on you?

Blustery in morning which may affect comfortable walking on tops mostly in north. Small into afternoon.

How Wet?

Local drizzle, risk heavy showers forming.

Drizzly if in hill fog, mainly toward east. Many western areas often dry, but risk isolated bursts of rain forming. During the afternoon, greater risk of scattered heavy and possibly thundery bursts developing.

Cloud on the hills?

Most persistent low cloud in east

Blanket fog from lower elevations upward in eastern areas. Some hill slopes inland may be between cloud layers for periods. Breaks better westwards toward Skye, some western hills often clearer all day.

Chance of cloud free Munros?

20% east to 60% west.

Sunshine and air clarity?

Sun mainly near west coast, but weak through high level cloud. General slight haze, but murkier eastern areas.

How Cold? (at 900m)

7C in east Ben Wyvis to Ben Hope, up to 10C near west coast and on Skye.

Freezing Level

Above the summits

Viewing Forecast For

The Northwest Highlands
Sunday 5th May 2024
Last updated Fri 3rd May 24 at 4:45PM

How windy? (On the Munros)

Under a very slack cyclonic pattern, winds will vary markedly 5-10mph, at times calm. In and around showers, risk 25mph.

Effect of the wind on you?

Small to negligible often through the day. Risk of sudden gusts within the vicinity of any heavy showers.

How Wet?

Drizzle, developing to heavy showers.

Pockets of drizzle from dawn here and there. Within an unstable environment, will develop into heavy showers; risk of thunderstorms. Coasts then mostly dry.

Cloud on the hills?

Extensive, local breaks as bases slowly rise.

Within a humid environment, expect extensive hill fog through the day. Lowest bases in morning, before slow rise as convection builds, with local breaks.

Chance of cloud free Munros?

20%

Sunshine and air clarity?

Rare sunny glimpses, but may become occasional for coasts into afternoon. Hazy, and for periods in the morning murky. Best visibility coasts afternoon.

How Cold? (at 900m)

6 to 8C, warmest inland towards and into afternoon.

Freezing Level

Above the summits

Viewing Forecast For

The Northwest Highlands
Monday 6th May 2024
Last updated Fri 3rd May 24 at 4:45PM

How windy? (On the Munros)

Winds remaining slack and variable 5-10mph, but northerly down west coast 15mph. Risk local gusts 25mph inland.

Effect of the wind on you?

Small, but scope for local sudden gusts of wind inland in and around any heavy, perhaps thundery, showers.

How Wet?

Patchy rain, then heavy showers inland.

Patches of rain here and there in morning, but some areas dry. Will break up into scattered heavy showers inland and perhaps local thunderstorms in afternoon.

Cloud on the hills?

Extensive, best breaks coast afternoon.

Extensive banks of low cloud, shrouding hills from lower slopes up in morning. Slow rise in bases, with the best breaks developing for coastal hills afternoon.

Chance of cloud free Munros?

30%

Sunshine and air clarity?

Mostly overcast with rare glimpses of sun. May become sunnier coasts afternoon. Hazy, with rather murky conditions, may improve to become good away from rain.

How Cold? (at 900m)

6 or 7C

Freezing Level

Above the summits

Planning Outlook

Slow-moving weather patterns continue through the Bank Holiday weekend as a weak zone of low pressure dominates over the British Isles. There will remain uncertainty of local day-to-day detail, but most likely the wind often light and temperatures generally mild, but less warm than midweek in western Scotland. Sunday into Monday, will see varied zones of heavy showers forming, local thunderstorms, but some places escaping often dry with the best sunny breaks for coastal areas as the convection builds inland. High pressure then tends to build from the west into midweek to bring a fair amount of dry weather, although rain bearing fronts may return to the northwest at times.