Cairngorms National Park and Monadhliath. Also includes the Ben Alder area hills between Loch Ericht and Loch Laggan.
Cairngorms NP and Monadhliath
Tuesday 23rd June 2026
Last updated
Mon 22nd Jun 26 at
1:56PM
Becoming very warm and humid, particularly Wales where exceptionally so. Chillier north and west of Scotland, especially near the coast where it will become drizzly and misty. Elsewhere, be aware of dehydration and sunburn..
Becoming very warm indeed. Sunshine and very clear air.
Southwesterly, in the range 25 to perhaps 35mph at times Cairngorm plateau.
Mostly fairly small.
Rain very unlikely
Little if any
Fragments temporarily higher slopes mid morning - before lifting above the summits.
Almost certain
Extensive sunshine; just patchy cloud developing. Excellent visibility.
14C rising to an unusually warm 20C by mid afternoon.
Above the summits.
Cairngorms NP and Monadhliath
Wednesday 24th June 2026
Last updated
Mon 22nd Jun 26 at
1:56PM
Southwesterly, mostly 10mph or less, but increasing to 20mph above about 900m; possibly 25mph highest tops.
Fairly small
Rain not expected
Little if any
Almost certain
Extensive sunshine. Excellent visibility.
14C rising to a very warm 18 to 20C.
Above the summits.
Cairngorms NP and Monadhliath
Thursday 25th June 2026
Last updated
Mon 22nd Jun 26 at
1:56PM
South to southeasterly between 10 and 20mph; perhaps particularly gusty at times.
Generally small, although there may be sudden buffeting at times both on higher areas and some lower slopes.
Risk thunderstorms
Risk scattered thunderstorms giving locally torrential rain.
Mountains substantially cloud free; patches forming near rain
Mountains extensively cloud free. In thunderstorms, fog may be extensive some hills, in places from lower slopes up.
90%
Glimpses of sun through high level cloud. Very good visibility although some haze.
A very warm 17 to 20C. Unusally humid.
Above the summits.
Exceptionally warm and humid most mountain areas until later Friday. The range in temperature in the detailed forecasts for Wednesday and Thursday reflect uncertainty in just how far north the extreme heat will penetrate - with more recent forecasts suggesting the (even) more extreme temperatures. Scattered thunderstorms on Thursday and Friday, whilst over the weekend, progressively less warm as fronts begin to come in off the Atlantic, bringing bands of rain and low cloud, particularly affecting western mountains.