Cairngorms NP and Monadhliath
Cairngorms National Park and Monadhliath. Also includes the Ben Alder area hills between Loch Ericht and Loch Laggan.
Today's Forecast
Viewing Forecast For
Cairngorms NP and Monadhliath
Sunday 3rd August 2025
Last updated
Sat 2nd Aug 25 at
2:58PM
Summary for all mountain areas
Rain, low cloud and fog ahead of a front will clear Scotland late morning and England and Wales afternoon - but high humidity may maintain a little drizzle and low cloud Wales (most likely SW). Cloud base may not rise sufficiently to clear higher mountains mainly in W Scotland.
Headline for Cairngorms NP and Monadhliath
Improving: wind easing; rain clearing to the odd shower, low cloud clearing.
How windy? (On the Munros)
Westerly, soon 20mph, but up to 35mph post dawn.
Effect of the wind on you?
Soon small.
How Wet?
Rain on and off at first; clearing to the odd shower.
From dawn, frequent rain for a few hours. Then extensively dry, but perhaps a few showers afternoon.
Cloud on the hills?
Fog across the mountains; improving markedly - clearing afternoon.
From dawn, extensive across the mountains. By mid or late morning, cloud base 600-900m, a little higher eastern Cairngorms/Deeside. By early afternoon, little cloud at all on the summits.
Chance of cloud free Munros?
Less than 10%, rising to 80% by mid afternoon
Sunshine and air clarity?
Patchwork of sunshine coming through later morning onwards, sunniest toward Deeside. Good visibility although slight haze.
How Cold? (at 900m)
Between 10 and 13C generally warmest easternmost summits.
Freezing Level
Above the summits
Viewing Forecast For
Cairngorms NP and Monadhliath
Monday 4th August 2025
Last updated
Sat 2nd Aug 25 at
2:58PM
How windy? (On the Munros)
South abruptly westerly; rapid variations in speed; often above 50mph, later 90mph; perhaps short-lived pronounced lull.
Effect of the wind on you?
Expect difficult conditions from lowest slopes up. Frequently any mobility challenging together with severe wind chill.
How Wet?
Rain most of the day, sometimes heavy
Rain soon extensive and heavy - particularly southern mountains in Cairngorms NP - streams rising quickly to be in spate.
Cloud on the hills?
Extensively shrouding the mountains
Shrouding the mountains more or less all day, sometimes the cloud below 450m southern Cairngorms NP, but generally cloud base 650 to 900m.
Chance of cloud free Munros?
10%
Sunshine and air clarity?
Rare glimpses, if any, of sun. Visibility frequently poor.
How Cold? (at 900m)
7C, although temporarily up to 11C. Directly in the wind, feeling as cold as -9C.
Freezing Level
Above the summits
Viewing Forecast For
Cairngorms NP and Monadhliath
Tuesday 5th August 2025
Last updated
Sat 2nd Aug 25 at
2:58PM
How windy? (On the Munros)
West to northwesterly; slowly easing through day from 40 to 50mph post dawn to 30-35mph by early evening.
Effect of the wind on you?
Widely difficult or strenuous walking and considerable wind chill, particularly morning.
How Wet?
Showers, sometimes frequent
Showers, particularly west of A9, the rain could be almost constant for an hour or s,.
Cloud on the hills?
Very extensive: cloud base slowly rising
After dawn, cloud base typically 650m, though a little higher south Cairngorms NP. Through day, rising to 800-1000m Monadhliath and Cairngorms whilst elsewhere, cloud base intermittently 1200m or above by early or mid afternoon.
Chance of cloud free Munros?
20%
Sunshine and air clarity?
Glimpses of sunshine, mainly lower slopes. Most sun southernmost Cairngorms NP Persistent haze, best visibility S & E Cairngorms NP.
How Cold? (at 900m)
6C; rising a couple of degrees through day. Feeling well below freezing point in the wind.
Freezing Level
Above the summits.
Planning Outlook
A mixed week: unusually stormy for August on Monday northern Britain, then intermittent rain though the week, most frequent and heaviest western mountains together with areas of low cloud and pulses of strong wind.