Troms

Northern lights forecast for Senja

Senja is Norway's second-largest island — wild, mountainous and full of calm bays perfect for aurora.

Possible chance tonight

Possible aurora tonight in Senja. Cloud cover is high. Worth watching — clear skies could still bring a show.

Best window tonight: 21:00–01:00. No clearly better period tonight. Conditions look fairly even between 21:00 and 01:00. Cloud cover stays high throughout.

Best window
21:00–01:00
Cloud cover
100%
Temperature
4°C
Wind
8 m/s

Tip: Ersfjord, Tungeneset and Husøy offer views with little light. Winter roads can be demanding.

Tonight hour by hour

Cloud cover can change through the evening. Lower percentages mean better visibility.

21:00100%rain
22:00100%rain
23:00100%rain
00:00100%rain

Moon conditions tonight

The moon is 23% lit. It stays below the horizon for the whole observation window. A moonless sky gives the best contrast for faint aurora.

Phase
Waxing moon
Illuminated
23 %

Best observation window

21:00–01:00

Moon data: MET Norway

Hourly aurora chance

Based on activity, location and cloud cover.

36
21
35
22
35
23
35
00

Hours look fairly even — watch the sky throughout the window.

Why Senja stands out

Senja is Norway's second-largest island and one of the darkest places in the country — a major advantage when chasing the aurora. Scenic viewpoints at Tungeneset and Ersfjord give wide northern horizons, and the population is small enough that escaping local lights is straightforward. Coastal weather can shift fast, so the hourly cloud window is your friend.

Frequently asked questions

Is Senja a good place to see the northern lights?

Yes — Senja sits at 69°N inside the auroral oval, has very little light pollution and offers dramatic dark landscapes with open horizons towards the north. Coastal weather is the main wildcard.

When is the best time to watch the aurora on Senja?

Late September to mid-April, with darkest nights from late November to mid-January. The practical evening window is roughly 21:00 to 01:00 local time.

How important is cloud cover here?

Critical. Senja's coastal location means weather systems from the Atlantic can move in fast. The hourly cloud window helps you pick the best slot of the evening — and being able to drive across the island is a real advantage.

Can I see aurora on Senja with low Kp?

Yes — at this latitude even Kp 2 can show a green band low on the northern horizon if skies are clear. The darker surroundings make weaker displays easier to notice than from a town.

See also

Trip planning guides for tours, clothing and photography are coming later.

Forecasts are advisory and based on open data sources. The northern lights can never be guaranteed.