Air Vice-Marshal Grieve reports the conditions below against his will.
Isle of Skye — Portree
Midge risk in Isle of Skye — Portree right now: Severe (8/10). Wind's on the turn — the figure could shift a band. Peak tonight: 8:00pm.
Portree is breezy when exposed, but sheltered gardens, burns and campsite corners can still bite. Season: June–August.
The glen is busy right now. If you're camping, pitch early, eat early, and have the repellent within reach through dusk.
At 0900 hours, all personnel were recalled from leave. Total mobilisation is in effect. The enemy persists in attempting evening social events near standing water. Laugh. At me. An inquiry has been opened into who approved this tourist's itinerary.
Portree harbour is often breezy enough to keep the cloud out, but the wooded glens just outside town — particularly toward the Storr and the Braes — trap damp air and midges efficiently.
Campers on Skye should check forecasts for the specific campsite, not the town; a five-minute drive inland can mean a very different evening.
“The sector reports excellent feeding conditions at dusk. Morale among the squadrons is regrettably high.”
— AIR VICE-MARSHAL GRIEVE, EVENING DISPATCH
Skye's midge reputation is earned honestly, but Portree itself is a case study in local variation.
The harbour sits exposed to the Raasay Sound breeze, and the town's waterfront can feel completely unaffected while the wooded glens a mile inland are active.
The terrain behind Portree — damp, sheltered, thick with bracken and birch — holds standing water in the burns and ditches year-round.
The A87 corridor toward the Storr and the Braes is the classic trap: visitors drive from the breezy harbour into sheltered valley sections and step out into air that has not moved in hours.
On timing: Skye produces activity in sheltered eastern glens through September, weeks after the Cuillin ridges have become too exposed to host anything.
The Fairy Pools car park is the most notorious single location on the island — a damp, sheltered glen floor that funnels tourists directly into prime midge habitat at the worst time of day.
The Sligachan campsite on a still evening is another documented concentration point.
Practical advice for Portree: use the waterfront for evening meals and harbour-side plans.
Any inland route — a walk to the Old Man of Storr, the Fairy Glen, or the Braes — needs pre-timing.
The difference between a breezy coastal forecast and the conditions in a sheltered birch glen a quarter-mile inland is the most significant microclimatic gap on Skye.
The Trotternish ridge itself is windy and reliable as long as you stay above 200 metres, but the descent into any eastern corrie or sheltered glen drops you back into still, damp air.
The campsites on the eastern side of the island — Staffin, Lealt, the Braes — are the places where visitors most consistently report being caught out: beautiful coastal views that draw campers to pitch at the water's edge, and a still evening that delivers the full Skye midge experience.
If you are driving through Skye, the most practical rule is to check the forecast for the specific glen, not for the island: the difference between the breezy west coast around Dunvegan and the sheltered east coast glens is the most important planning factor on Skye.
Air Vice-Marshal Grieve reports the conditions below against his will.
Isle of Skye — Portree
Portree is breezy when exposed, but sheltered gardens, burns and campsite corners can still bite. Season: June–August.
The glen is busy right now. If you're camping, pitch early, eat early, and have the repellent within reach through dusk.
At 0900 hours, all personnel were recalled from leave. Total mobilisation is in effect. The enemy persists in attempting evening social events near standing water. Laugh. At me. An inquiry has been opened into who approved this tourist's itinerary.
Portree harbour is often breezy enough to keep the cloud out, but the wooded glens just outside town — particularly toward the Storr and the Braes — trap damp air and midges efficiently.
Campers on Skye should check forecasts for the specific campsite, not the town; a five-minute drive inland can mean a very different evening.
“The sector reports excellent feeding conditions at dusk. Morale among the squadrons is regrettably high.”
— AIR VICE-MARSHAL GRIEVE, EVENING DISPATCH
What to bring
Midge kit for these conditions
Conditions favour midges. Repellent is worth having, especially in sheltered spots.
Smidge That Midge Insect Repellent
The practical Scottish default when midges are active and you need dedicated repellent.
View on Amazon →
Avon Skin So Soft Original Dry Oil Spray
The long-running Scottish alternative. Some people swear by it; it is not a dedicated repellent.
View on Amazon →
Midge head net
Looks excessive until the air goes still. Useful backup for dusk, camping and sheltered west coast stops.
View on Amazon →
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Tonight's peak
Peak activity tonight: 8:00pm — 8/10
Recommendation
ALL PERSONNEL RECALLED FROM LEAVE
Long sleeves, repellent essential. Avoid exposed areas between 7pm and 10pm.
Overnight Watch
Peak overnight exposure: 8/10Severe
As bad as it gets, dusk to dawn. No easing before first light. This is the one the pools remember.
This is a planning estimate for the overnight window, not a guarantee. Conditions can shift.
Calibrated for dusk-to-dawn exposure. Short evening trips: see the dog walker guide.
Buying en route? Repellent is stocked at most Highland petrol stations and outdoor shops.
5-day outlook
Tue 20 Oct
8/10
Severe
Long sleeves, repellent essential. Avoid exposed areas between 7pm and 10pm.
Wed 21 Oct
4/10
Moderate
Light repellent if spending time near water or forestry.
Thu 22 Oct
6/10
High
Apply repellent before going out. Avoid standing water at dusk.
Fri 23 Oct
3/10
Low
No special precautions needed.
Sat 24 Oct
2/10
Low
No special precautions needed.
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🏴 Isle of Skye — Portree midge forecast: SEVERE (8/10) ALL PERSONNEL RECALLED FROM LEAVE biteforecast.scot/forecast/isle-of-skye-portree