Moderate Activity 🌒 2% Updated live 12 Oct 2026, 20:35 UTC

Aurora Forecast for
Cluj-Napoca Tonight

Name: Northern Lights Forecast for Cluj-Napoca Tonight | Aurora Hunt
Creator: Aurora Hunt
License: https://creativecommons.org/licenses/by/4.0/

Current northern lights conditions for Cluj-Napoca, Cluj, Romania. Latitude 46.8°N · AACGM-v2 magnetic latitude 42.1°N.

Quick Summary: The estimated northern lights outlook for Cluj-Napoca peaks at 0% over the next 24 hours. No suitable viewing window.

Aurora forecast

0%

Estimated

Highest estimate · next 24 hours

Viewing window

No suitable viewing window

Europe/Bucharest

Kp index

3.33

Moderate

Planetary geomagnetic activity

Cloud cover

100%

Overcast

Current sky visibility

Tonight's Verdict

Low aurora probability in Cluj-Napoca tonight. Check back tomorrow for updated conditions.

Hourly Forecast · Estimated

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09

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15

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21:00 UTC03:00 UTC09:00 UTC15:00 UTC20:00 UTC

Time (UTC)	Estimated (%)
2026-10-12T21:00:00.000Z	0%
2026-10-12T22:00:00.000Z	0%
2026-10-12T23:00:00.000Z	0%
2026-10-13T00:00:00.000Z	0%
2026-10-13T01:00:00.000Z	0%
2026-10-13T02:00:00.000Z	0%
2026-10-13T03:00:00.000Z	0%
2026-10-13T04:00:00.000Z	0%
2026-10-13T05:00:00.000Z	0%
2026-10-13T06:00:00.000Z	0%
2026-10-13T07:00:00.000Z	0%
2026-10-13T08:00:00.000Z	0%
2026-10-13T09:00:00.000Z	0%
2026-10-13T10:00:00.000Z	0%
2026-10-13T11:00:00.000Z	0%
2026-10-13T12:00:00.000Z	0%
2026-10-13T13:00:00.000Z	0%
2026-10-13T14:00:00.000Z	0%
2026-10-13T15:00:00.000Z	0%
2026-10-13T16:00:00.000Z	0%
2026-10-13T17:00:00.000Z	0%
2026-10-13T18:00:00.000Z	0%
2026-10-13T19:00:00.000Z	0%
2026-10-13T20:00:00.000Z	0%

How to read this forecast

The next 24 hours use calculated local darkness and a retained aurora activity heuristic. They are not a measured or statistically calibrated chance of seeing aurora. Aggregate cloud cover is held constant unless a timed weather forecast is available.

Generated 2026-10-12T20:35:48.268Z. Kp: fresh · observation 2026-10-12T18:00:00.000Z. Cloud: fresh · cache refresh 2026-10-12T19:50:12.331+00:00. Overall model: estimated.

Window: No suitable viewing window. A dash marks a missing input; zero means the model found no visibility under the supplied conditions.

27-Day Forecast

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Oct 13

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About Aurora Viewing in Cluj-Napoca

Cluj-Napoca, Romania, is at 46.8°N. Aurora visibility depends on local conditions as well as geomagnetic activity. Its verified magnetic latitude is 42.1°N; Kp 7–9 is an approximate screening range, not a visibility probability. Sightings at this latitude are unusual and should not be expected on a typical night. Find a dark, open northern horizon and check the sky before travelling.

Follow forecasts, cloud maps and aurora alerts for Cluj-Napoca in Aurora Hunt, then confirm darkness, local cloud and access before going outside.

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Frequently Asked Questions

Can you see aurora in Cluj-Napoca tonight?

Aurora visibility in Cluj-Napoca depends on geomagnetic activity (Kp index), cloud cover, and darkness. At 46.8°N latitude, Cluj-Napoca typically needs a Kp index of 7–9 for visible aurora. Check the real-time forecast above for tonight's conditions.

What time is best to see northern lights in Cluj-Napoca?

The best time to see aurora in Cluj-Napoca is typically between 10 PM and 2 AM local time, when skies are darkest. Aurora can appear any time after astronomical twilight, but peak activity usually occurs around local midnight.

Where to watch aurora in Cluj-Napoca?

For the best aurora viewing in Cluj-Napoca, find a location away from city light pollution with a clear view to the north. Dark areas outside the city center, elevated viewpoints, and spots near water are ideal. Check cloud cover before heading out.

What Kp index is needed to see aurora in Cluj-Napoca?

Cluj-Napoca is at 46.8°N latitude and typically requires a Kp index of 7–9 for visible aurora. Higher Kp values mean stronger geomagnetic storms and better aurora visibility, even at lower latitudes.

Is Cluj-Napoca, Romania a good place to see northern lights?

Cluj-Napoca can see aurora during strong geomagnetic storms. Located at 46.8°N, aurora is visible when Kp index reaches 7–9 or higher.

Aurora Forecast for Cluj-Napoca Tonight

Tonight's Verdict

Hourly Forecast · Estimated

27-Day Forecast

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About Aurora Viewing in Cluj-Napoca

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Northern Lights in Romania: 2026 Viewing Guide

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Frequently Asked Questions

Never Miss the Aurora in Cluj-Napoca

Aurora Forecast for
Cluj-Napoca Tonight