- 9 °C74 percent cloud cover
- 9 °C62 percent cloud cover
- 8 °C83 percent cloud cover
Northern Lights Forecast for Tromsø
Tromsø, Norway
69°38′57.1″N ⋅ 18°57′19.1″E
Aurora data last updated at
Current local time:
Can you see the Northern Lights in Tromsø tonight?
Aurora activity is expected to be moderate between 22:00 and 06:00 in Tromsø tonight. Sky will be dark from 19:14 to 05:47 local time. Cloud cover around that time looks mostly cloudy at 25% to 90%. You might see the aurora if the sky is not too cloudy at the right time.
Can you see the Northern Lights in Tromsø tonight?
Aurora activity is expected to be moderate between 22:00 and 06:00 in Tromsø tonight. Sky will be dark from 19:14 to 05:47 local time. Cloud cover around that time looks mostly cloudy at 25% to 90%. You might see the aurora if the sky is not too cloudy at the right time.
Aurora Forecast for Tromsø
Hourly aurora forecast for Tromsø
| Local time | Aurora activity |
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| Low Activity | |
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| Low Activity | |
| Moderate Activity | |
| Moderate Activity | |
| Moderate Activity | |
| Low Activity | |
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| Low Activity | |
| Low Activity | |
| Low Activity | |
| Moderate Activity | |
| Moderate Activity | |
| Low Activity | |
| Low Activity | |
| No activity |
3-Night Weather Forecast for Tromsø
- 5 °C89 percent cloud cover
- 4 °C96 percent cloud cover
- 4 °C73 percent cloud cover
- 3 °C87 percent cloud cover
- 3 °C100 percent cloud cover
Sun & Moon
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Long-Term Aurora Forecast for Tromsø
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
Thursday, October 15, 2026. Today. Moderate aurora activity. Aurora score 5 out of 10. Waxing crescent, 22% illumination | Friday, October 16, 2026. Moderate aurora activity. Aurora score 5 out of 10. Waxing crescent, 30% illumination | Saturday, October 17, 2026. Low aurora activity. Aurora score 3 out of 10. First quarter, 39% illumination | Sunday, October 18, 2026. Low aurora activity. Aurora score 3 out of 10. First quarter, 48% illumination | |||
Monday, October 19, 2026. Low aurora activity. Aurora score 3 out of 10. First quarter, 58% illumination | Tuesday, October 20, 2026. Low aurora activity. Aurora score 3 out of 10. First quarter, 67% illumination | Wednesday, October 21, 2026. Moderate aurora activity. Aurora score 6 out of 10. Waxing gibbous, 76% illumination | Thursday, October 22, 2026. High aurora activity. Aurora score 7 out of 10. Waxing gibbous, 84% illumination | Friday, October 23, 2026. Moderate aurora activity. Aurora score 6 out of 10. Waxing gibbous, 91% illumination | Saturday, October 24, 2026. Moderate aurora activity. Aurora score 5 out of 10. Full moon, 96% illumination | Sunday, October 25, 2026. Low aurora activity. Aurora score 3 out of 10. Full moon, 99% illumination |
Monday, October 26, 2026. Low aurora activity. Aurora score 3 out of 10. Full moon, 100% illumination | Tuesday, October 27, 2026. Low aurora activity. Aurora score 3 out of 10. Full moon, 97% illumination | Wednesday, October 28, 2026. Low aurora activity. Aurora score 3 out of 10. Waning gibbous, 92% illumination | Thursday, October 29, 2026. Low aurora activity. Aurora score 3 out of 10. Waning gibbous, 85% illumination | Friday, October 30, 2026. Low aurora activity. Aurora score 3 out of 10. Waning gibbous, 76% illumination | Saturday, October 31, 2026. High aurora activity. Aurora score 8 out of 10. Last quarter, 65% illumination | Sunday, November 1, 2026. High aurora activity. Aurora score 7 out of 10. Last quarter, 54% illumination |
Monday, November 2, 2026. Moderate aurora activity. Aurora score 5 out of 10. Last quarter, 43% illumination | Tuesday, November 3, 2026. Low aurora activity. Aurora score 3 out of 10. Last quarter, 32% illumination | Wednesday, November 4, 2026. Low aurora activity. Aurora score 3 out of 10. Waning crescent, 23% illumination | Thursday, November 5, 2026. Low aurora activity. Aurora score 3 out of 10. Waning crescent, 14% illumination | Friday, November 6, 2026. Moderate aurora activity. Aurora score 5 out of 10. Waning crescent, 8% illumination | Saturday, November 7, 2026. Moderate aurora activity. Aurora score 5 out of 10. New moon, 3% illumination | Sunday, November 8, 2026. Moderate aurora activity. Aurora score 6 out of 10. New moon, 1% illumination |
Monday, November 9, 2026. High aurora activity. Aurora score 7 out of 10. New moon, 0% illumination | Tuesday, November 10, 2026. Moderate aurora activity. Aurora score 6 out of 10. New moon, 2% illumination | Wednesday, November 11, 2026. Moderate aurora activity. Aurora score 5 out of 10. Waxing crescent, 5% illumination |
Northern Lights in Tromsø
Tromsø is a city of about 80,000 people at 69.6°N, built mostly on the island of Tromsøya, with the airport on the island about 5 km from the center. The aurora season runs from late August to early April, and the sun stays below the horizon from about 27 November to 15 January. The Gulf Stream keeps January around −3 °C but brings coastal weather that can change within the hour, so a lot of aurora watching here means driving away from cloud.
Prestvannet and Telegrafbukta on Tromsøya
Prestvannet is a small lake on top of the island, 20 to 30 minutes’ walk uphill from the center. A lit ski trail passes it and the city lies all around, so it is never fully dark, but a strong display overhead is easy to see.
Telegrafbukta, the beach at the southern end of the island, is about 35 minutes on foot. It looks east, south and west over the water, but north is back over the city, so a weak, low aurora fades into the town’s glow.
Fjellheisen and Storsteinen above Tromsdalen
Fjellheisen, a cable car running since 1961, climbs from Tromsdalen to Storsteinen, 421 m above the sound, and can close at short notice in strong wind. The lower station is a short walk past the Arctic Cathedral on the mainland side of the Tromsø Bridge. The Sherpa Steps, more than 1,200 stone steps built by Sherpas from Nepal, climb the same slope, but Visit Tromsø advises against them in snow and ice.
Kvaløya, over the Sandnessund Bridge
On clear nights the nearest dark ground is Kvaløya, the island west of Tromsøya. Ersfjord looks out toward the open ocean. At Grøtfjord, stay up on the road rather than going down to the village, where the lights are too bright. Do not walk onto Kattfjordvatnet, however solid the ice looks. Sommarøy, off the west side of Kvaløya, has white sand beaches, and the ferry to Senja leaves from Brensholmen next to it.
People live along these narrow, unlit roads, and Visit Tromsø asks drivers not to stop on blind bends or walk onto private land.
Inland past the Lyngen Alps to Skibotn and Finland
When the coast is under cloud, guides drive inland behind the Lyngen Alps. Skibotn, about 120 km away, gets less than half of Tromsø’s precipitation, and the E8 then climbs to the Finnish border about 160 km from Tromsø, with Kilpisjärvi just beyond. The pull-outs along the E8 toward Finland are far from any lights, and a trip to the border and back takes most of the night.
Whales and herring in the polar night
From early November to the end of January, orcas and humpback whales follow the herring into the fjords north of Tromsø. A whale trip from the city usually takes the whole short day, so it fits before an evening of aurora watching.
FAQ
Can you see the northern lights from Tromsø city center?
Yes, on clear nights with decent activity. Tromsø lies inside the auroral zone, and strong displays are easy to see from the streets. For anything fainter, walk 20 to 30 minutes uphill to Prestvannet, the lake on top of Tromsøya, or to Telegrafbukta beach at the southern end of the island.
Neither spot is fully dark. From Telegrafbukta the view north is back over the city, so a low aurora on the northern horizon gets lost in the town's glow.
Is Fjellheisen a good place to see the northern lights?
It gives you height: the cable car climbs from Tromsdalen to Storsteinen, 421 m above the sound, with the city below and open sky above. The city lights are right below, so it is not a dark site, and faint displays show better out on Kvaløya.
The cable car can close at short notice in strong wind. The Sherpa Steps climb the same slope, but Visit Tromsø advises against using them when they are covered in snow or ice.
Where do northern lights tours from Tromsø go when it is cloudy?
Inland. The weather on the coast changes by the hour, and when Tromsø and Kvaløya are under cloud, guides drive behind the Lyngen Alps to Skibotn, about 120 km away, where precipitation is less than half of Tromsø's. If that fails too, they follow the E8 up to the Finnish border, about 160 km from Tromsø, and on toward Kilpisjärvi. Those trips take most of the night.
When is the polar night in Tromsø?
From about 27 November to 15 January the sun does not rise. There is still some twilight around midday. Because of the mountains around the city, the sun is not seen in town for longer, from about 21 November to 21 January.
The aurora season itself is much longer, from late August to early April, so trips in autumn or late winter still get dark nights, with ordinary daylight in between.
Can you see whales and the northern lights on the same trip to Tromsø?
Yes, from early November to the end of January. Orcas and humpback whales follow the herring into the fjords north of Tromsø in those months, and the exact timing shifts from year to year. A whale trip from the city usually takes the whole day, using the short midday light, and leaves the evening free for the aurora.
What Kp index do I need to see the northern lights in Tromsø?
In Tromsø, even quiet geomagnetic conditions can be enough for aurora overhead.
This is based on magnetic latitude, and Kp index is a global geomagnetic index, so treat it as a rule of thumb, not a location-specific guarantee.
Tonight, the NOAA Kp index forecast is 1.0 to 2.7. You should have a good chance of seeing the aurora if the sky is clear.