Northern lights Egilsstaðir tonight
Egilsstaðir is East Iceland's main town, sitting at 65°N magnetic latitude where the Kp index needs to reach just Kp 2 for aurora to appear on the northern horizon. The town is small - fewer than 2,500 people - and the Lagarfljót lake runs immediately to the south, giving dark north-facing shoreline within minutes of the centre. East Iceland sits in the rain shadow of Vatnajökull, making it one of the more reliably clear regions of the country in winter. The Ring Road south from here passes through some of the least populated landscape in Europe, with Bortle 1-2 sky for kilometre after kilometre toward the glacier coast.
Aurora visibility - Egilsstaðir
Low chance tonight
Kp 1 is below the threshold for Egilsstaðir. Activity would need to rise to Kp 2 before aurora could reach this latitude.
Current Kp
1
of 9
7-day outlook for Egilsstaðir
Today
21 May
Tomorrow
22 May
Sat
23 May
Sun
24 May
Mon
25 May
Tue
26 May
Wed
27 May
Based on CME arrival predictions from NASA DONKI. Arrival times ±6 hours.
What Kp is needed here?
Egilsstaðir sits at a magnetic latitude of approximately 65°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 2 before the auroral oval expands far enough south to be visible from here.
At Kp 2, visibility is possible from Egilsstaðir but skies need to be clear and dark. Cloud cover and light pollution remain the main obstacles even when Kp is high enough.
Best dark sky sites near Egilsstaðir
Light pollution is the biggest obstacle after cloud cover. These sites give you the best dark northern horizon within reach.
Lagarfljót lake north shore
Get directions ↗Lagarfljót is Iceland's third largest lake at 53 km long, running south from the town through a broad forested valley. The north shore is accessible from Routes 931 and 932 and faces open sky in the northern arc where aurora activity is most frequent. Settlement along the shore is sparse enough that the sky remains Bortle 2 once you are 5 minutes from the town centre. Calm nights produce reflections across the width of the lake. The forest backdrop on the southern bank is unusual in Iceland's largely treeless landscape. Very few visitors appear after dark outside summer, giving a genuinely quiet observing site.
Hallormsstaðaskógur National Forest
Get directions ↗Hallormsstaðaskógur is Iceland's largest forest, occupying the east bank of Lagarfljót for several kilometres. Forest clearings give dark sky access that is unusual in a country where most aurora foregrounds are open lava fields or coastal sand. The lake is visible through the trees from several clearings along the forest road. Bortle 2 throughout. The forest road is unpaved but accessible by normal car in summer; check conditions in winter. The combination of dark sky, lake water, and tree silhouettes gives a composition unlike the standard Icelandic aurora image.
Highway 1 south toward Vatnajökull
Get directions ↗The Ring Road south from Egilsstaðir passes through some of the least populated land in Iceland. The coastal plain below Vatnajökull is completely flat, with no settlements for 60 km stretches and the glacier edge visible to the west on clear nights. The road itself runs between the Atlantic coast to the east and the ice cap to the west, giving an open sky in all directions. Bortle 1-2 throughout this section. For a dedicated aurora night, driving south and stopping on the pull-ins along this stretch gives exceptional conditions - the dark plain gives nothing to block the northern sky and the glacier wall adds a western horizon element.
Best time to see the northern lights in Egilsstaðir
At 65°N magnetic latitude, Egilsstaðir has one of the longest aurora seasons in the world. Meaningful darkness returns in late August and displays are possible on almost any clear night from September through March. Only the endless daylight of May, June, and July rules out viewing completely.
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 Egilsstaðir's latitude.
May through July is effectively impossible for aurora viewing: the midnight sun keeps the sky bright around the clock at this latitude. No storm level, not even G5, can produce a visible display without astronomical darkness.
Related pages
Iceland aurora overview
Aurora forecasts for all major Iceland locations, with Kp thresholds and dark sky guidance.
Vopnafjörður aurora forecast
Aurora forecast for Vopnafjörður, a remote northeast Iceland fishing town with a Kp 2 threshold.
Jökulsárlón aurora forecast
Aurora forecast for the Jökulsárlón glacier lagoon, one of Iceland's most photogenic aurora locations.
Northern lights photography guide
Camera settings, composition, and practical advice for photographing the aurora borealis.
What is the Kp index?
A plain-language explanation of the Kp index and how to use it to plan an aurora trip.
Common questions
Aurora viewing at Egilsstaðir - thresholds, cloud cover, dark sky spots, and getting there.