Cairngorms mountain weather forecast.

The Cairngorm plateau and eastern high tops. Height-aware guidance for wind, cloud, rain and temperature.

Mountain Weather brief

Cairngorms

Saturday 29 August 2026 · The Cairngorm plateau and eastern high tops

Confidence: Medium

Why: Rain timing may shift by several hours, which could change how much of the main walking period stays dry.

What matters most

A risk of patchy rain or drizzle. A noticeable northerly breeze, with cloud coming and going on the tops.

High-ground wind · 900 m15 mph northerly Gusts · 900 m20 mph Cloud base1100-1400 m Feels like · 900 m5°C
Morning · 07:00–13:00MixedSome early summit cloud is possible; rain timing remains uncertain.
56/100
Afternoon & evening · 13:00–22:00MixedRain timing remains uncertain.
69/100

Conservative regional grades across representative summits, so one sheltered hill does not overstate the wider area.

01

High-ground wind (900 m)

Northerly around 15 mph at 900 m. Gusts reaching around 20 mph at 900 m, with locally higher values possible on the most exposed tops. Little overall change through the day.

02

Walking impact

Noticeable on exposed ground, but unlikely to impede most walking.

03

Rain and showers

The odd passing shower, otherwise dry. The heaviest rain is expected early in the day.

04

Cloud-free summits

Around 45%. Around 55% early, falling to around 35% later.

05

Cloud and visibility

Cloud bases mostly around 1100-1400 m. Bases are likely to lower later in the day. Cloud is likely to come and go on the higher summits; breaks may be useful but not dependable.

06

Temperature and wind chill

Around 8°C at 900 m, feeling like 5°C in the wind.

07

Freezing level

Above the summits.

08

Daylight

Sunrise 06:09 — Sunset 20:20 — about 14.2 hours daylight.

Overnight · 6 p.m.–9 a.m.Wild campingBetaCloud or condensation could make for a wet pack-up. 64/100Mixed · 600 m View detailsHide details
Regional night beginning Saturday 29 August 2026

Full regional overnight outlook

Across representative hills, open-hillside camping looks mixed around 600 m (64/100). Little rain is expected, but cloud or condensation could still mean a wet pack-up.

Overnight rain0.2 mmOpen ground · 600 m5 mph · gusts 10 mphMorning pack-upDampness possible
300 m64/100 · mixed
Wind / gust
4 / 9 mph
Coldest
10.8°C
In cloud
Unlikely
Condensation
High
600 m64/100 · mixed
Wind / gust
5 / 10 mph
Coldest
10.0°C
In cloud
21% of night
Condensation
High
900 m64/100 · mixed
Wind / gust
6 / 12 mph
Coldest
8.1°C
In cloud
21% of night
Condensation
High

Open-hillside guidance across representative hills. Local shelter, ridges, tent design and the exact pitch can change conditions substantially. How to use the wild-camping forecast.

Daytime · exposed rockClimbing & scramblingBetaWet rock is likely on some representative hills. 38/100Poor · Poor View detailsHide details
Across representative exposed-rock terrain

Full regional climbing & scrambling outlook

Conditions for exposed scrambling across the area look poor (38/100). Rain is likely to leave rock wet; polished slabs, vegetation and drainage lines may be notably worse. Mapped summit-point geology across the representative hills includes granite, gneiss or gabbro; moisture response can therefore vary substantially between crags and routes.

Rock surfaceWet rock likelyExposed gust21 mphRain0.6 mm
Mapped rock across sampled summits1 broad familyRepresentative summit samples
granite, gneiss or gabbro 100% 8 representative summitsGenerally grippy when dry and often still positive when damp, but wet slabs, lichen, polish and drainage lines can remain slippery.

Representative summit-point samples across the region; individual crags and routes may differ.

Generic exposed hands-on-rock terrain across representative summits; mapped summit-point geology is a broad regional sample, not a named-route survey. Contains British Geological Survey materials © UKRI 2026. How to use the climbing and scrambling forecast.

Updated 29 August 2026 at 04:40 UTC. See typical weekly and monthly conditions for Cairngorms.

Stay near Cairngorms.

Use Cairn Gorm as a practical starting point for whole-home stays with a useful drive to established walking routes.

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