Cairngorms National Park and Monadhliath. Also includes the Ben Alder area hills between Loch Ericht and Loch Laggan.
Cairngorms NP and Monadhliath
Tuesday 29th September 2026
Last updated
Mon 28th Sep 26 at
4:30PM
A windy start strengthens to widespread gales, powerful gusts not just on high terrain. Feeling chilly despite mild-to-warm temperatures, increasingly humid too. Some patchy rain and cloud moves north through Wales into England and later Scotland; northwest Scotland bright and dry well into the day.
Wind soon gale-force; cloud building, rain later arriving
Southeasterly 35 to 40mph to start, strong turbulent gusts over tops and downslope. Wind strengthens, sustained 50mph over high tops at least, strengthening overnight, strongest gusts approaching 70mph+.
Walking becomes challenging, buffeting gusts making balance difficult and later powerful enough to knock you over, not just in exposure. Significant wind chill.
Little until later
Mostly dry well into the day, but a few odd spots of rain drift from the south, a little drizzle on the high Cairngorms too. As afternoon goes, increasingly damp on tops with steadier falls forming.
Rolling over high tops, filling in afternoon
Banks of cloud rolling over the high Cairngorms towards the northwest, most slopes below 1100m clear of cloud, little cloud to the north of high tops. As afternoon goes, cloud will thicken, filling in more extensively as evening approaches.
60%, later lowering to 20%
Early weak sun giving way to overcast skies as afternoon goes; staying brighter north until later. Good visibility before cloud thickens.
5C rising to 7 or 8C afternoon, further rising to approach 10C into evening and increasingly humid. Rising slightly further overnight. Feeling like 0 to -5C in direct wind.
Above the summits.
Cairngorms NP and Monadhliath
Wednesday 30th September 2026
Last updated
Mon 28th Sep 26 at
4:30PM
Southerly 40 to 60mph, but at times 70mph over tops, particularly higher Cairngorms early in the day.
Challenging walking conditions, frequent buffeting knocking you off balance, any mobility at times difficult.
Heavy rain for a time
A band of rain moves northeastward across the region likely during morning into middle of day, some heavy falls mainly southern areas. Later a few showers.
Lifting and breaking, best north
Extensive cloud over the hills in early rain, then lifting rapidly and clearing toward upper slopes, though some patches may linger, mainly on tops and southern slopes, and some broader banks may reform later in the day.
60%
Sunshine breaking through as rain clears. Poor visibility in rain, then improving to be very good.
Humid 12C or above morning, dropping during the day to a fresher 9C later. Feeling near/below freezing in the wind.
Above the summits.
Cairngorms NP and Monadhliath
Thursday 1st October 2026
Last updated
Mon 28th Sep 26 at
4:30PM
Southwesterly 20-30mph, will vary with some periods of lighter speeds. Strengthening overnight.
Nuisance wind in exposure likely all day with a chilly feeling, more strenuous walking on high Cairngorms at times.
Little expected
A few showers drift onto hills around Drumochter at times, but any falls light and most other hills entirely dry.
Increasingly just high tops with breaks
Cloud from 800-900m upward southern Cairngorms, rolling over the tops; well-broken north slopes. Cloud will lift to just patches over tops, increasingly broken, only patches over high west tops.
Rising to 70%
Sun increasingly extensive, particularly north and east. Very good visibility.
7 or 8C, may rise a degree towards Glen Avon. Feeling near 0C in direct wind.
Above the summits.
A band of rain moves northeast through early Wednesday, leaving fresher and blustery south-southwesterlies into Wednesday and Thursday, showery in the west but often bright between showers, particularly eastern areas. Friday will be a wetter day again, the rain quite frequent with extensive cloud over western hill groups and quite windy in England and Scotland. On Saturday, higher pressure tends to expand from the south, bringing more settled weather to England and Wales; temperatures generally mild, some cool nights when skies are clear. Scotland will stay cloudier and windier, particularly in northern areas early next week, some drizzle in the northwest and occasionally broader bands of rain slipping eastward.