Live aurora forecast

Northern lights in Scottish Highlands tonight

Northern Scotland · 58° magnetic latitude · Kp 3-4 threshold

Aurora visibility · Scottish Highlands
1/9
Unlikely tonight

Kp 1 is well below the Kp 3-4 threshold needed for aurora to be visible from Scottish Highlands.

QuietStormExtreme
Threshold
Kp 3-4
Magnetic latitude
~58°N
Bz ↓ south
- nT
Solar wind
- km/s
Density
- p/cm³
Cloud
-
Conditions right now: - Kp + Bz + solar wind + cloud + moon

Updated: 3 Jul, 14:58 UTC

7-day outlook for Scottish Highlands

Today
3 Jul
1
Quiet
Tomorrow
4 Jul
3
Possible
Sun
5 Jul
3
Possible
Mon
6 Jul
3
Possible
Tue
7 Jul
3
Possible
Wed
8 Jul
3
Possible
Thu
9 Jul
3
Possible

Based on CME arrival predictions from NASA DONKI. Arrival times ±6 hours.

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What Kp is needed here?

Scottish Highlands sits at a magnetic latitude of approximately 58°N. The Kp index - a global measure of geomagnetic activity on a scale from 0 (quiet) to 9 (extreme storm), updated every 3 hours - needs to reach Kp 3-4 before the auroral oval expands far enough south to be visible from here.

At Kp 3-4, visibility is possible from Scottish Highlands but skies need to be clear and dark. Cloud cover and light pollution remain the main obstacles even when Kp is high enough.

Plan your viewing

Best dark sky sites near Scottish Highlands

Light pollution is the biggest obstacle after cloud cover. These sites give you the best dark northern horizon within reach.

Glen Affric

Get directions ↗
Bortle Class 2 - Excellent dark sky 30 km from Inverness - approximately 35 minute drive

One of Scotland's most beautiful glens, with ancient Caledonian pine forest and a north-facing open horizon above Loch Beinn a' Mheadhain. Minimal light pollution in all directions. Park at the Dog Falls car park or drive further to Loch Affric for the best skies.

Torridon - Loch Torridon shore

Get directions ↗
Bortle Class 2 - Excellent dark sky 65 km from Inverness - approximately 1 hour drive

The north shore of Loch Torridon faces across open water with ancient red sandstone mountains as a foreground. The village of Torridon is tiny and the nearest town is 30 km away. On a clear night, the sky from here meets Bortle 2. The Upper Loch Torridon road gives multiple north-facing positions.

Assynt - Loch Assynt and Suilven

Get directions ↗
Bortle Class 2 - Excellent dark sky 110 km from Inverness - approximately 1 hour 40 minute drive

Assynt is one of the most remote and sparsely populated landscapes in Britain. Loch Assynt's north shore, with the ruined Ardvreck Castle as foreground and Suilven rising behind, faces north-west over an unlit horizon. Light pollution is negligible. The A837 between Lochinver and Ledmore gives consistent road access.

Strathfarrar and Glen Cannich

Get directions ↗
Bortle Class 2 - Excellent dark sky 25 km from Inverness - approximately 30 minute drive

The narrow glens west of Beauly give some of the closest dark skies to Inverness. Strathfarrar is gated but accessible during daylight hours in the aurora season. Glen Cannich runs parallel to the south with similar sky quality and no access restrictions.

When to go

Best time to see the northern lights in Scottish Highlands

Scottish Highlands's aurora season runs from late September through to March, when nights are long enough for truly dark skies. The equinox months, September and March, bring a natural boost in geomagnetic activity, making them statistically the best of the season. Summer months bring too much twilight for aurora to be visible at this latitude.

Activity peaks around the September and March equinoxes, when Earth's magnetic field geometry is most favourable for coupling with the solar wind. Events during these two windows tend to produce the strongest displays of the year for observers at Scottish Highlands's latitude.

April through August brings persistent astronomical twilight that washes out aurora completely. Even strong events (Kp 6+) remain invisible during this period because the sky never gets dark enough.

Up to 8 locations

Unlikely
Kp 1 need Kp 3-4
Checking darkness…
North Coast 500

Scotland

Unlikely
Kp 1 need Kp 3
Checking darkness…
Unlikely
Kp 1 need Kp 3-4
Checking darkness…
The odds

How often does the aurora appear in Scottish Highlands?

Average nights per month the Kp reached Scottish Highlands's threshold of 3+, from 15 years of geomagnetic data (2010–2024).

10.2Jan
11.2Feb
13.6Mar
12Apr
0May
0Jun
0Jul
7.5Aug
13.2Sep
12.8Oct
10.3Nov
9.3Dec

Counts the Kp 3+ threshold only - cloud cover and local darkness are not included.
Kp data: GFZ German Research Centre for Geosciences, CC BY 4.0

Make it happen

Plan your trip to Scottish Highlands

Based on 15 years of geomagnetic data (2010–2024)

1st
March
13.6
avg aurora nights
Stay 3+ nights for 80% chance
2nd
September
13.2
avg aurora nights
Stay 3+ nights for 80% chance
3rd
October
12.8
avg aurora nights
Stay 4+ nights for 80% chance

Best window

The February to April window averages 37 aurora nights - the strongest consecutive stretch of the year.

How long to stay

For your best chance in March, plan at least 3 nights.

Questions

Common questions about aurora in Scottish Highlands

What Kp is needed for aurora in the Scottish Highlands?
Kp 3 from the best dark-sky positions - Glen Affric, Torridon, and Assynt. The Highland mainland sits at a magnetic latitude of approximately 57-58°N. At Kp 3, aurora may appear low on the northern horizon from the darkest sites. At Kp 4-5, it can fill the northern sky. Inverness city itself needs Kp 4-5 due to light pollution.
Where are the darkest sky spots in the Scottish Highlands?
Assynt and Torridon consistently produce the lowest Bortle readings - Class 2 or occasionally approaching Class 1 on the best nights. Glen Affric, 30 minutes from Inverness, reaches Bortle 2. The Applecross peninsula south of Torridon also has outstanding north-facing sky quality. Farther from roads, the sky is measurably darker - the Fisherfield Forest wilderness area north of Kinlochewe is among the darkest terrain in Scotland.
When is the best time to see aurora in the Highlands?
October and March have the highest statistical probability of geomagnetic storms, linked to the equinoxes. The full dark-sky window runs from late September to early April - long enough nights plus sufficient darkness. Summer is not viable: between June and July, Highland nights barely get astronomically dark. The clearest weather periods statistically coincide with settled high-pressure systems, which also suppress geomagnetic activity - plan for active space weather periods regardless of cloudless nights.
Is the North West Highlands better for aurora than the Cairngorms?
Both have Bortle 2 sky quality, but the north-west Highlands face north and north-west over open water - the Minch and Atlantic - giving an unobstructed low northern horizon. The Cairngorms are higher altitude (400-600 m), reducing low-horizon haze, but face inland to the north. For aurora on the horizon at Kp 3, the north-west coast position is slightly better. For photographing aurora over mountain scenery, the Cairngorms offer dramatic foreground.
Can you see aurora from Fort William or Inverness?
Both towns have enough light pollution to wash out faint displays. From the town centres, Kp 5+ is needed to see anything. From dark sites near Fort William - the north shore of Loch Linnhe, or the B8004 to Banavie - Kp 3-4 is achievable. Near Inverness, the Black Isle coast and the road to Drumnadrochit give dark sky within 20 minutes. Going further to Glen Affric or Strathfarrar brings the threshold down to Kp 3.
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