Cairngorms National Park and Monadhliath. Also includes the Ben Alder area hills between Loch Ericht and Loch Laggan.
Cairngorms NP and Monadhliath
Friday 1st May 2026
Last updated
Thu 30th Apr 26 at
3:09PM
As pressure falls slowly, so extensive high level cloud and bursts of rain (perhaps thundery in places later in day) will spread east - although the precise locations of the showery rain remains uncertain. Patches of low cloud, mainly near Irish Sea coasts will accompany the rain.
A few bursts of rain; fairly light wind.
Southerly, 15mph, perhaps 20mph close to the coast, particularly toward evening.
Small.
Bursts of rain developing; small chance lightning
Extensively dry morning before a few bursts of rain spread east. By mid afternoon, scattered heavy bursts with small risk thunder. Here and there the rain may set in for an hour or so.
Little ir any
The mountains substantially clear of cloud, but in and after rain, patches will form at various heights, locally from forest canopies up but mostly above 600m.
80%
Through morning from west becoming extensively cloudy but bright (as weak sun comes through high cloud layers). Visibility very good, slight haze develops.
10C rising to a very warm 15C afternoon.
Above the summits.
Cairngorms NP and Monadhliath
Saturday 2nd May 2026
Last updated
Thu 30th Apr 26 at
3:09PM
(Low confidence in this forecast) Direction varied; widely 10mph or less.
Negligible
Rain on and off, risk heavy bursts
After patchy overnight rain, the morning largely dry. Increasingly bursts of rain, in some areas east of the A9 setting in for a few hours and there may be heavy thundery bursts.
Generally extensive on higher areas, may clear some higher tops
Cloud may well be widespread from dawn, although may well let to or above 1050m through the morning. Where rain forms, cloud filling in widely above 600m, and fragments upward from forest canopies, although here most cloud above 600m, and perhaps breaks to 900m
40%
Occasional sunshine. The air very clear, but visibility often poor in rain.
Varying between 5C and 10C.
Above the summits.
Cairngorms NP and Monadhliath
Sunday 3rd May 2026
Last updated
Thu 30th Apr 26 at
3:09PM
Direction varied widely 10mph or less. May become north to northeasterly and strengthen a little.
Negligible.
Little or no rain
Risk of the odd light shower.
May persist higher tops
Cloud may be extensive on higher slopes morning, but by midday should be above about 1000m, possibly 1200m.
50%
Only occasional sunshine. Excellent or superb visibility.
3C, rising to 5 to possibly 7C.
Just above highest summits. Frost some valleys at first.
Less settled from the weekend onwards. Rain will be more frequent although apart from on Saturday night and Sunday (when a band of rain will move north about as far as central Scotland - the detail presently very uncertain) total rainfall will remain fairly small. Temperature levels will drop markedly, particularly on the Scottish Highlands, where overnight and mornings higher slopes will be below freezing point on Scottish Highlands - with hail and snow flurries. Overnight frosts may extend as far south as Wales again.