StarCast · Milford Sound, NZ

Night Sky Tonight in Milford Sound

Reading tonight's sky conditions…
Moon
Dark window
Galactic core
Conditions
Bortle class

StarCast night sky forecast — LightCast Suite
LightCast
iOS App LightCast Suite
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What's in the score
Cloud cover
Moon illumination
Bortle class
Transparency
Humidity

What the app shows you
StarCast galactic core forecast
Nearby dark sky locations

Live scores for the night sky, Milky Way Core windows, darker skies nearby, & more
Check this week's forecast


Frequently asked
Is tonight good for stargazing at Milford Sound?
The live score above pulls today's forecast and runs it through StarCast's scoring model, factoring in cloud cover, moon illumination, Bortle class, humidity, and atmospheric transparency. Above 70 is an excellent night. Below 40, conditions are poor. The score updates daily.
What makes Milford Sound good for astrophotography?
Milford Sound is a fiord carved by glaciers in Fiordland National Park, flanked by sheer peaks rising over 1,200 meters from sea level. The fjord walls block most horizon light, but the open channel and still water create exceptional reflection conditions on calm nights. The nearest town is Te Anau, 120 kilometers to the southeast, producing minimal light impact. Milford Sound receives among the highest rainfall totals in New Zealand, so clear nights are genuinely rare and worth planning carefully for when they occur. The few visitors who stay overnight at the lodge or in campervans often have the dock and foreshore completely to themselves after dark.
When is the Milky Way visible at Milford Sound?
The galactic core is visible from February through October. Clear nights are most likely in late summer (February through April) when Fiordland's weather patterns are most settled. Winter brings longer darkness but also more rain and cloud. When conditions do align, the reflection of the Milky Way in the still fjord is one of the most dramatic long-exposure scenes available in New Zealand. Monitor forecasts closely and be flexible: a clear window of even a few hours at Milford Sound is worth staying up for.