Milky Way Tonight in Tucson

Tonight's verdict for Tucson, Arizona, United States — cloud cover, moonlight, sky darkness and the exact window when the galactic core is high enough to see.

Milky Way over a dark night landscape for stargazing

USTucsonArizona, United States

GO TONIGHT

The sky looks favorable for Milky Way viewing.

Best viewing window2:45 PM — 8:20 PM

Best window 14:45–20:20 local time

Clouds
0%Very clear
Moonlight
Moderate36% lit
Darkness
ExcellentBortle 3
Weather
Clear skiesDry · 28°C

The night, hour by hour

The Milky Way climbs highest close to 5:00 PM — up to 29°.

00:0003:0006:0009:0012:0015:0018:0021:00
19:30core 21°moon below horizonsun -19°drag to scrub
galactic core altitude moon sun best window 14:45–20:20times are local

Next seven nights

Tonight looks like the best night of the week here. Tap a night to redraw everything above.

Why this reading

  • Almost no clouds are forecast.
  • The Moon stays out of the way during the viewing window.
  • The sky here is dark enough to see the Milky Way clearly.
  • The Milky Way is up and usable for about 1.3 hours.

How this is calculatedDarker skies near Tucson

Almanac

Almanac for Tonight in Tucson
Sunset18:05
Darkness begins19:30astronomical twilight ends
Best viewing window14:45–20:201.3 h of usable core
Galactic corepeaks 29° above the horizonusable from 14:45 local
Moon36% · waning crescentbelow the horizon all night
Sky darknessBortle 3Rural sky
Darkness ends05:00
Sunrise06:20

Getting somewhere darker

Bortle 1 — unnamed darker area 15 km W of you · you are Bortle 3

Nearest darker sky: Bortle 1, 15 km W.

Weather feed is cached from 05:25 local — live numbers resume on the next refresh. Calculated 08:05 local time · Tucson, Arizona, United States
Representative night-sky photograph — not taken at this location.

Milky Way visibility questions

Can I see the Milky Way tonight in Tucson?

Yes — conditions in Tucson line up tonight. Conditions suggest a good night: clouds look light, the Moon is bright, and your darkest available sky is Bortle 3. Your best chance is during the dark window above. The best viewing window is 14:45–20:20 local time.

What time is the Milky Way visible in Tucson tonight?

The usable window — galactic core above 15° altitude during darkness, with the Moon not washing it out — runs 14:45–20:20 local time. Outside that window the core is either too low or the sky is too bright.

What are the cloud and Moon conditions in Tucson tonight?

Cloud cover in the viewing window averages 0%, and the Moon is 36% illuminated, mostly below the horizon during your window.

How dark is the sky in Tucson?

Tucson is in a Bortle 3 area (Rural sky). A darker option — Bortle 1 — is about 15 km W.