Western Highlands accessible from, and south of, Glenfinnan (Road to the Isles) and Glen Spean (includes Creag Meagaidh). This area includes Ben Nevis and the mountains around Glencoe. In the east, from Ben Alder south to Loch Lomond and Trossachs NP. Also Arran and Mull.
West Highlands
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..
Blustery Lochaber. Fog and mist reaching mainly coastal hills
Southwesterly, in the range 20 to 30mph: strongest Lochaber; least wind Loch Lomond NP and Arran.
Mostly fairly small, although some buffeting on higher areas, particularly Lochaber.
Risk drizzle near coast late in day
Risk of a little drizzle enveloping coastal hills afternoon and then edging slowly inland toward evening.
Risk ow cloud spreading inland
Patches higher slopes morning will mostly lift above 1050 to 1200m. In afternoon, fog slowly enveloping coastal hills north from Jura, from 100 to 300m up. Likely to reach near Clyde sea lochs evening. The cloud will also edge slowly inland toward evening, but basemostly above 500 to 700m.
80%, dropping to 10% near coast later in day
Extensive sunshine, particularly morning - may well later turn cloudy near coast north from Jura and in evening near Clyde sea lochs. May become intermittently misty near the coast, but elsewhere excellent visibility, although some haze near central belt.
9C coastal summits north from Jura. Progressively warmer inland, reaching a very word 18C central highlands afternoon.
Above the summits.
West Highlands
Wednesday 24th June 2026
Last updated
Mon 22nd Jun 26 at
1:56PM
South to southwesterly, mostly 20mph, although 15mph Arran and southern Loch Lomond NP..
Small
Isolated coastal drizzle
A few patches of fine drizzle near southwest facing coastal slopes north from Mull morning before dying out.
All clearing - last to clear some coastal slopes
Extensivere cloud above 450 to 600m from dawn will through morning gradually lift and break up - perhaps quickly central highlands Near the coast north from Mull, fog from coastal cliffs up will slowly lift and may eventually all clear (probably higher slopes clearing first).
20% rising to 90% from the east
Increasingly sunny as cloud thnis and breaks, although perhaps little sun near coast north from Jura. Mostly excellent visibility but fog clearing only slowly, from some coastal slopes.
9C coastal summits most of day; elsewhere rising to 14 to a very warm 18C central highlands.
Above the summits.
West Highlands
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.
Likely to form in and after rain
Mountains extensively cloud free. In thunderstorms, fog may well be extensive some hills, in places from lower slopes up.
80%
Glimpses of sun through high level cloud - perhaps increasingly sunny from the south afternoon and evening. Hazy, particularly near central belt.
A warm 16 to 20C.
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.