Night Sky Copilot

Northern Lights in Reykjavík & South Iceland

Waterfalls and black-sand beaches by day, aurora hunting by night.

Best months
Late August – mid-April
Odds
4-5 nights (weather is the wildcard)
Activity needed
Kp 1+ (storm nights)

Why Reykjavík & South Iceland works

  • Iceland sits under the oval at 64-66°N, so activity is near-nightly; clouds are the only real enemy.
  • The only aurora destination that doubles as a world-class general vacation: Golden Circle, glacier lagoons, hot springs between displays.
  • Cheap direct flights from the US East Coast (5-6 hrs).
  • Self-drive friendly: the Ring Road puts a dark sky 20 minutes from anywhere.

Getting there

Direct flights from many US cities to Keflavík (KEF).

Where to base yourself

Rent a car; stay 2+ nights outside Reykjavík (Hella, Vík, or the Snæfellsnes peninsula) for dark-sky doorstep viewing.

Tours worth taking

Boat tours from Reykjavík's old harbor and super-jeep chases inland are the classic picks; many operators offer free rebooking if the lights don't show.

The sky over Reykjavík & South Iceland right now

The same live nowcast we run for every location: real solar wind, real clouds, both verdicts. No other destination guide can show you this.

Tonight's aurora odds

Your chance of catching aurora at any point tonight, combining the Kp forecast for tonight's dark hours, the cloud forecast, and the moon.

Naked eye
98%
Phone camera
98%

How we get this: forecast Kp peaks at 4.7 tonight, a 98% chance of reaching your eye threshold (Kp 0+) and 98% for camera (Kp 0+), times a 100% chance of usable sky in your clearest dark hours.

Nowcast

Live

Can you see it in Reykjavík & South Iceland right now? Live Kp, darkness, and clouds — refreshed every two minutes.

Eyes & camera
Waiting for darkness

The sky is not dark enough yet. Dark enough for aurora at 9:47 PM. Geomagnetic activity is already at your visibility threshold, so check back after dark.

Best window tonight
Prime
10 PM12 AM

Prime stretch — clearest sky meets the strongest Kp

Clouds
0%
Forecast Kp
3.3
  • NOAA's OVATION model puts 12% aurora probability over this location right now.

What's driving tonight's forecast

The live inputs behind the verdicts and odds: current space weather and hour-by-hour clouds.

Kp now
1.7
need 0+ (eye)
Bz (field tilt)
-1.9 nT
northward = quiet
Solar wind
367 km/s
typical
Earth arrival
~68 min
930,000 mi away
Aurora power
33 GW
hemispheric
Clouds now
0%
moon 14%
Cloud cover, next 24 hours
6 PMtaller bar = clearer sky5 PM

3-day Kp outlook

NOAA's planetary Kp forecast in 3-hour bins. One global number, colored against what Reykjavík & South Iceland needs (eye Kp 0+ · camera Kp 0+).

Mon, Sep 14
3.7
peak Kp
Tue, Sep 15
4.7
peak Kp
Wed, Sep 16
4.7
peak Kp
Mon, Sep 14
peak 3.7
6 PM9 PM
Tue, Sep 15
peak 4.7
12 AM9 PM
Wed, Sep 16
peak 4.7
12 AM9 PM
QuietCamera possibleEye possible
Magnetic latitude 68.9°Eye needs Kp 0+ · camera Kp 0+ · overhead Kp 0+Dark enough at 9:47 PMMoon: Waxing CrescentUpdated 6:34 PM

Reykjavík & South Iceland: trip FAQ

When is the best time to see the northern lights in Reykjavík & South Iceland?

Late August – mid-April. Plan around darkness and weather, not just aurora activity: at this latitude, you'll want geomagnetic activity of roughly Kp 1+, so check the live forecast before committing to a night out.

How many nights should I plan in Reykjavík & South Iceland?

4-5 nights (weather is the wildcard). Aurora is a numbers game: each additional clear night compounds your odds, so favor trip length over luxury if you have to choose.

How do I get to Reykjavík & South Iceland?

Direct flights from many US cities to Keflavík (KEF).

Where should I base myself in Reykjavík & South Iceland?

Rent a car; stay 2+ nights outside Reykjavík (Hella, Vík, or the Snæfellsnes peninsula) for dark-sky doorstep viewing.

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