Anchorage, US Clear Sky Chart

Anchorage, US (61.22°, -149.9°) · Updated 12:16 AKDT
93
Excellent
high confidence
high · Forecast lead time

Based on how far ahead tonight is, forecasts are most reliable within 24–48 hours.

Confidence reflects how trustworthy the forecast is, it doesn't change the score.

Go out tonight
BEST 23:00–04:41 (5h 42m)
Near-perfect skies with very low moonlight. Some dew risk later in the night.
Sunset
20:27
Sunrise
07:24
Usable Hours
6/6
Moon
9%
Visible Planets
♂ Mars24° E
♄ Saturn31° S
⛢ Uranus45° SE
♆ Neptune29° S
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Stargazing in Anchorage, US

Anchorage's extreme latitude (61°N) means summer brings perpetual twilight — the sun barely sets around the solstice, and astronomical darkness doesn't return until August. From September through March, however, the long nights, low humidity, and clean Arctic air produce exceptional conditions. Aurora is a headline attraction: Anchorage sits under the auroral oval, and displays are frequent from September to April. Bortle 4–5 in the city drops to Bortle 2 within 30 minutes on the Kenai Peninsula.

Anchorage, US Stargazing FAQ

Can you see the northern lights from Anchorage?
Yes — Anchorage sits under the auroral oval, and aurora displays are frequent from September to April. The city's latitude of 61°N is ideal for aurora, and displays can be visible even from within the city.
When can you stargaze in Anchorage?
From September through March — summer brings perpetual twilight around the solstice, and astronomical darkness doesn't return until August. The long winter nights (18+ hours) compensate with abundant dark time.
Where is the best dark sky near Anchorage?
Bortle 2 conditions are available within 30 minutes on the Kenai Peninsula. Hatcher Pass and Talkeetna to the north are also excellent. The Matanuska Valley offers wide-open horizons with mountain backdrops.