Aurora Get the app

Destinations · Iceland

Iceland northern lights forecast

Tonight · Thursday 29 October

50%

Good tonight

A good night to plan around.

Medium confidence

Best viewing hours

In the app

Clearest dark hours tonight

Why

Clear skyBright moonQuiet activity

Updated 12:55 local time · A forecast, not a guarantee

Get alerts for Reykjavík

Tomorrow and the night after are in the app

Can you see the northern lights in Iceland?

At Keflavík Airport, at least two dark hours were free of low cloud on 48% of September–March nights over 10 winters (2016–26); December was the clearest month (58%).

For the night of Thursday 29 October 2026, the chance of seeing the northern lights in Reykjavík is 50% (Good, medium confidence), with mostly clear skies, a bright moon and quiet solar activity.

Best time to see the northern lights in Iceland

MonthLow cloud clear1Darkness2
Sep41%8 h
Oct41%11 h
Nov54%14 h
Dec58%15 h
Jan50%14 h
Feb45%12 h
Mar44%9 h
  1. Share of nights with at least two dark hours free of broken or overcast low cloud in the reports from Keflavík Airport, 10 winters (2016–26). Airport reports often can't see cloud above 1,500 m, so this counts low cloud only.
  2. Hours with the sun 12° or more below the horizon, on the 15th of the month.

Dark, moon-free nights in Iceland

Each night shows how many dark hours have no moonlight. Plan your trip around the long stretches, then let the forecast pick the night.

October 2026

MoTuWeThFrSaSu10h20h30h43h510h610h710h810h910h1010h1110h1210h1310h1411h1511h1611h1711h189h197h205h214h222h231h240h250h260h270h280h290h300h311h

November 2026

MoTuWeThFrSaSu13h25h310h413h513h613h713h813h913h1013h1113h1213h1313h1413h1512h1610h178h187h195h203h211h220h230h240h250h260h270h282h294h306h

December 2026

MoTuWeThFrSaSu17h29h314h414h514h614h714h814h915h1015h1115h1215h1315h1411h159h167h176h184h192h200h210h220h230h240h250h261h273h285h297h309h3110h

January 2027

MoTuWeThFrSaSu112h214h314h414h514h614h714h814h914h1014h1114h1214h138h147h155h163h171h180h190h200h210h220h230h242h254h266h277h289h2911h3013h3113h
Moonlit all nightUnder 4 h4–7 h8–11 h12 h or moreNew moonFull moon

Next moon-free stretches

  1. 2–19 Novemberup to 13 dark hours a night without moonlight
  2. 29 November – 18 Decemberup to 15 dark hours a night without moonlight
  3. 28 December – 15 Januaryup to 14 dark hours a night without moonlight
  4. 25 January – 12 Februaryup to 13 dark hours a night without moonlight

Full season calendar

How accurate is the Iceland aurora forecast?

The forecast hasn't been tested against aurora cameras here, because no public labelled camera data exists for this region. It runs at medium confidence, and we make no accuracy claim for it.

Map of Iceland with its aurora camera and airportReykjavíkKeflavík Airport20 km
Reykjavík Aurora camera Airport weather reports

Sources and definitions

Tips for seeing the aurora in Iceland

  • Darkness is the first limit: about 8 dark hours in mid-September, 15 in mid-December and 9 in mid-March.
  • Clouds are the second. October had the fewest nights free of low cloud at the airport (41%), so plan a few nights, not one.
  • A bright moon washes out faint aurora; strong displays still show. Use the calendar above to find the moon-free stretches.
  • Get away from street lights and give your eyes 15 minutes to adjust. A phone camera often shows more colour than the eye.

Iceland northern lights: questions

Can I see the northern lights in Iceland tonight?

For the night of Thursday 29 October 2026, the chance of seeing the northern lights in Reykjavík is 50% (Good, medium confidence), with mostly clear skies, a bright moon and quiet solar activity. The forecast on this page is issued once a day; the app updates it through the evening.

What is the best month to see the northern lights in Iceland?

In our data the sky was clearest in December (58% of nights). The season runs from September to March, when the nights are dark enough.

When is the next dark, moon-free stretch in Iceland?

2–19 November: up to 13 dark hours a night without moonlight. Whether aurora shows on those nights depends on activity and clouds, which can only be forecast a few days ahead.

How accurate is the aurora forecast for Iceland?

The forecast hasn't been tested against aurora cameras here, because no public labelled camera data exists for this region. It runs at medium confidence, and we make no accuracy claim for it.

Do I need the app?

No. This page shows one forecast a day for free. The Aurora app adds live cloud updates, the next two nights, any location, and an alert when a night is worth going out.

More aurora destinations

Know which nights are worth it

Aurora follows the clouds through the evening, shows the next nights, and alerts you only when a night is worth going out. iPhone, subscription.

Download on the App Store