Aurora Forecast
Tonight · · Edinburgh, United Kingdom

Aurora tonight in Edinburgh

Crunching NOAA Kp, cloud cover, moon phase and darkness for Edinburgh…

connecting to NOAA SWPC + Open-Meteo…

Can you see the aurora borealis from Edinburgh?

Edinburgh sits at magnetic latitude 56°N, just south of the auroral oval. The aurora is not an everyday sight here — but during moderate geomagnetic activity it regularly pushes south, and locals know that a forecast of Kp 5+ is worth stepping outside for.

The answer above is not a guess: it applies Edinburgh's Kp 5 visibility threshold to the live NOAA forecast, then checks whether the sky will actually cooperate — cloud cover hour by hour, moonlight, the astronomical darkness window, and how much city light you're competing with. When the factors conflict, you get an honest MAYBE or LOW with the limiting factor named, not an inflated promise.

When to look: the Edinburgh aurora season

The aurora season in Edinburgh runs from **September to late March**, when nights are long and dark. The weeks around the autumn and spring equinoxes (late September, late March) statistically deliver the strongest geomagnetic storms — a quirk of how Earth's tilted magnetic field interacts with the solar wind — so those windows are worth planning around.

Where to go in Edinburgh

Light pollution is a real constraint here: Edinburgh sits in Bortle class 7 skies. From the city centre, only the brightest displays (Kp 5+ with active substorms) punch through. Plan to drive 20–40 minutes toward darker surroundings, face north (or south in the southern hemisphere) from an unlit field, park, or coastline, and give your eyes 15–20 minutes to adapt.

Direction matters as much as darkness. The aurora sits over the magnetic northern horizon — roughly magnetic north in Edinburgh — so pick a spot with an open view that way. Check the "best window" time in tonight's answer above: it marks the first hour where cloud cover drops below ~40% while the sky is properly dark.

What Kp do you need in Edinburgh?

This table converts the abstract Kp index into what it actually means from Edinburgh, at magnetic latitude 56°:

Kp indexWhat you'd see from Edinburgh
Kp 0Nothing visible from Edinburgh. Stay in — or plan a trip north.
Kp 1Nothing visible from Edinburgh. Stay in — or plan a trip north.
Kp 2Nothing visible from Edinburgh. Stay in — or plan a trip north.
Kp 3Possible on the north horizon from dark-sky spots outside the city — faint glow at best.
Kp 4Possible on the north horizon from dark-sky spots outside the city — faint glow at best.
Kp 5Visible low on the northern horizon from Edinburgh — active arcs, movement noticeable.
Kp 6Good display: brighter arcs, rays climbing higher, curtains forming overhead or near it.
Kp 7Strong storm display — vivid colours, fast movement, aurora far overhead.
Kp 8Severe storm (G4–G5): aurora can reach deep into mid-latitudes. In Edinburgh, look up — it may be everywhere.
Kp 9Severe storm (G4–G5): aurora can reach deep into mid-latitudes. In Edinburgh, look up — it may be everywhere.

One caution: Kp is a planetary average measured every 3 hours. A display can start and fade inside a single Kp interval, and short-lived bursts (substorms) can outperform the index. If tonight shows GO or MAYBE, it's worth checking the sky every 20–30 minutes rather than once.

How tonight's answer is calculated for Edinburgh

We combine five weighted factors — Kp vs Edinburgh's threshold (35%), night-average cloud cover (25%), moon illumination (15%), the astronomical darkness window (15%), and light pollution in Bortle class 7 (10%). The full method, data sources and known limitations are documented on our methodology page. No signup, no app, no tracking — the page computes everything in your browser directly from NOAA and Open-Meteo.

Edinburgh aurora — quick answers

What Kp do you need to see the aurora in Edinburgh?

Edinburgh needs roughly Kp 5 for the aurora to appear low on the northern horizon, based on its magnetic latitude of 56°. A Kp of 6–7 produces a much better display with visible movement and colour. The live answer at the top of this page applies exactly this threshold to tonight's NOAA forecast.

When is the best time to see the northern lights in Edinburgh?

September to late March, with the equinox weeks (late September, late March) statistically producing the strongest storms. Within any night, 21:00–01:00 local time is the most active window, and the hours right after astronomical dusk are often best.

Can you see the aurora from Edinburgh city centre?

Technically yes during strong displays, but Edinburgh's Bortle 7 light pollution washes out anything but the brightest activity. For Kp 5 displays, drive 20–40 minutes to darker surroundings — it roughly doubles what you'll see.

How accurate is tonight's aurora forecast for Edinburgh?

The answer above combines NOAA SWPC's 3-day Kp forecast (most reliable under ~12 hours ahead), Open-Meteo hourly cloud cover for Edinburgh's exact coordinates, current moon illumination, the astronomical darkness window, and Edinburgh's light-pollution class. It is honest about uncertainty: the engine shows MAYBE or LOW rather than promising a show, and returns NO during the midnight-sun weeks when viewing is physically impossible.

Nearby & similar aurora cities

Dublin, Ireland

Tier 2 · needs Kp 6 · Bortle 7. Live answer for Dublin tonight.