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Northern Lights Forecast in Ireland

Follow Ireland’s northern lights conditions from Donegal to the west coast and Dublin. Check local cloud and darkness before choosing a nearby northern viewpoint.

Ireland: tonight's viewing check

Compare Ireland’s Northern Lights Viewing Conditions

Letterkenny, Sligo and Dublin show different parts of Ireland’s forecast. Northern locations may have more opportunity during a display, but Atlantic cloud and local light can matter just as much when deciding where to watch.

Kp / G scale
Kp 2.0 · G0
Fresh
Observed 14 Oct, 12:00 UTC
IMF Bz
2.6 nT
Fresh
Northward · less favourable

Location-level decision bands

Compare the place you can actually reach

Northern HemisphereChecked 14 Oct, 16:06 UTC

Letterkenny

Kp 7–9
Activity
Kp 2.0Below the local guideFresh
Local sky
100% cloudFresh
Darkness
Daylight — aurora is not observable

Decision confidence: medium

How to read these numbers

AACGM-v2 magnetic latitude 51.7°N

Medium — verified AACGM coordinate and fresh planetary Kp; the local band remains approximate

NOAA planetary K index · Fresh · observed 14 Oct, 12:00 UTC

Cloud · Fresh · cache refreshed 14 Oct, 14:26 UTC
MET Norway Locationforecast (cached by Aurora Hunt) ↗

Calculated solar altitude 11.2° · 14 Oct, 16:06 UTC

AACGM-v2 2.7.1 ↗ · epoch 2026-09-04 · 0 km

Check the live forecast for Letterkenny

Sligo

Kp 7–9
Activity
Kp 2.0Below the local guideFresh
Local sky
100% cloudFresh
Darkness
Daylight — aurora is not observable

Decision confidence: medium

How to read these numbers

AACGM-v2 magnetic latitude 51.0°N

Medium — verified AACGM coordinate and fresh planetary Kp; the local band remains approximate

NOAA planetary K index · Fresh · observed 14 Oct, 12:00 UTC

Cloud · Fresh · cache refreshed 14 Oct, 14:25 UTC
MET Norway Locationforecast (cached by Aurora Hunt) ↗

Calculated solar altitude 11.9° · 14 Oct, 16:06 UTC

AACGM-v2 2.7.1 ↗ · epoch 2026-09-04 · 0 km

Check the live forecast for Sligo

Dublin

Kp 7–9
Activity
Kp 2.0Below the local guideFresh
Local sky
100% cloudFresh
Darkness
Daylight — aurora is not observable

Decision confidence: medium

How to read these numbers

AACGM-v2 magnetic latitude 49.7°N

Medium — verified AACGM coordinate and fresh planetary Kp; the local band remains approximate

NOAA planetary K index · Fresh · observed 14 Oct, 12:00 UTC

Cloud · Fresh · cache refreshed 14 Oct, 14:26 UTC
MET Norway Locationforecast (cached by Aurora Hunt) ↗

Calculated solar altitude 11.3° · 14 Oct, 16:06 UTC

AACGM-v2 2.7.1 ↗ · epoch 2026-09-04 · 0 km

Check the live forecast for Dublin

Kp bands are magnetic-latitude screening ranges, not probabilities. Cloud, darkness and your view of the horizon still decide whether you can see a display.

What this means for tonight

Aurora in Ireland is occasional and linked to suitable activity. A storm alert is not a countrywide yes: use a local Kp guide, darkness and the cloud in your viewing direction.

Solar wind / IMF Bz · Fresh · observed 14 Oct, 15:59 UTC

NOAA OVATION is a regional activity model. Bz, light pollution, the auroral oval and safe access also matter.

Check the local sky

Atlantic weather can bring fast changes and clear gaps that do not last. Check Met Éireann close to departure, including wind and any weather warnings.

Where to look

Find a broad northern view with little direct lighting. A distant display can remain low, so a clear overhead sky alone is not enough.

Choose your next stop

Start with your nearest county or city. Letterkenny, Sligo and Dublin are regional examples, not a route to chase in one night.

Before you head out. Avoid cliff edges, exposed headlands and unfamiliar coastal paths in darkness. A sheltered, accessible viewpoint is preferable to a risky last-minute drive.

Find your local forecast in Ireland

Leinster

108 locations
View region Explore →

Connacht

9 locations
View region Explore →

Munster

30 locations
View region Explore →

Ulster

5 locations
View region Explore →

27-Day Forecast

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Download Aurora Hunt app for extended forecasts, AI Insights, push alerts, and cloud cover maps for all 152+ locations in Ireland.

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Oct 15

Kp Index •••
Activity outlook •••
Cloud Cover •••

Oct 16

Kp Index •••
Activity outlook •••
Cloud Cover •••

Oct 17

Kp Index •••
Activity outlook •••
Cloud Cover •••

Aurora forecast questions and answers

Can I see northern lights in Ireland tonight?
Check for suitable aurora activity, a dark sky and a clear northern view. Ireland can have opportunities during stronger displays, but clouds often decide whether they are useful locally. Start with your nearest forecast before considering a drive.
Which forecast fits Donegal, the west coast or Dublin?
Letterkenny gives a Donegal reference, Sligo a northwest coastal one, and Dublin an eastern urban comparison. Open a forecast near your planned viewing spot after comparing them. Weather near one city cannot represent an entire coastline.
Does driving north always improve my chances?
Not if you drive into cloud or spend the best clear period on the road. Compare places within a comfortable distance and check Met Éireann before leaving. A dark, clear spot nearby may be more useful than a distant northern destination.
What should I check when the Irish forecast changes quickly?
Look at the timing of cloud breaks and wind, not just a daily weather symbol. Check again near departure and leave room to change plans. If the aurora feed is not current, verify the space-weather source before making a long journey.
Where should I look from Ireland?
Begin low toward the north from a place away from direct lights. Give your eyes time to adjust and watch for changes. Red or pale structure can appear more clearly in a camera, while cloud reflecting town lights may create a misleading glow.
How can Aurora Hunt help with an aurora watch in Ireland?
Bring forecasts, cloud maps and aurora alerts for your Irish locations together on your phone. Aurora Hunt helps you follow a promising evening around your own plans rather than repeatedly opening several forecast pages. Download the app before heading out. Download Aurora Hunt

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Track Aurora Conditions in Ireland

Track changes in northern lights activity for Ireland, then confirm local darkness, cloud and safe access before going outside.

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