Stargazing forecast
Stargazing forecast for Phoenix, Arizona
- Thu 1 Oct night
- 33.448° N, 112.074° W
- 331 m
- MST · America/Phoenix
Tonight at a glance
Clear for the rest of the night; the Moon (64% lit) rises at 9:42 PM.
· MET Norway forecast issued 2 Oct, 01:20 UTC
- Cloud cover
- 0%Clear
- Dark hours
- 9 h 26 min7:34 PM–5:00 AM
- Moon
- 64%2 h 10 min moon-free
- Wind
- 4 mphCalm
- Low temperature
- 72°FDuring the dark hours
- Dew risk
- LowAir comes within 10° of the dew point
Photo: Milky Way over Paranal — ESO/A. Ghizzi Panizza (www.albertoghizzipanizza.com), CC BY 4.0
Hourly forecast
Cloud by layer, hour by hour. Darker blue means clearer sky; each cell shows its percentage. Low cloud blocks the sky outright; thin high cloud only dims it.
| MST | Thu 1 | Fri 2 | Sat 3 | |||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hour | 9p | 10p | 11p | 12a | 1a | 2a | 3a | 4a | 5a | 6a | 7a | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | 12a | 1a | 2a | 3a | 4a | 5a | 6a | 7a | 8a | 9a | 10a | 11a | 12p |
| Sky: Dark 9p–5a, Nautical twilight 5a–6a, Daylight 6a–6p, Civil twilight 6p–7p, Astronomical twilight 7p–8p, Dark 8p–5a, Nautical twilight 5a–6a, Daylight 6a–1p | ||||||||||||||||||||||||||||||||||||||||
| Total cloud | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Low cloud | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Mid cloud | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| High cloud | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sun & Moon | ||||||||||||||||||||||||||||||||||||||||
| Temperature °F | 78 | 77 | 76 | 76 | 75 | 74 | 74 | 73 | 72 | 71 | 72 | 76 | 81 | 85 | 89 | 91 | 93 | 94 | 93 | 92 | 91 | 89 | 86 | 84 | 83 | 82 | 80 | 78 | 77 | 77 | 77 | 76 | 76 | 76 | 76 | 78 | 82 | 85 | 88 | 91 |
| Dew point °F | 67 | 67 | 67 | 65 | 64 | 64 | 64 | 63 | 62 | 61 | 60 | 61 | 60 | 58 | 55 | 53 | 51 | 50 | 50 | 51 | 51 | 52 | 53 | 55 | 55 | 55 | 55 | 57 | 58 | 57 | 55 | 55 | 54 | 53 | 53 | 53 | 52 | 52 | 52 | 52 |
| Wind mph | 2 | 3 | 4 | 5 | 4 | 5 | 5 | 5 | 4 | 4 | 4 | 5 | 6 | 8 | 10 | 9 | 10 | 11 | 12 | 11 | 9 | 7 | 6 | 7 | 8 | 9 | 8 | 7 | 6 | 7 | 8 | 9 | 10 | 11 | 11 | 10 | 12 | 12 | 11 | 11 |
| Rain (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Next 7 nights
Average cloud during each night's dark hours, with the Moon. The first two to three nights use hourly data; later nights use MET Norway's 6-hourly steps and are less certain.
Tonight1 Oct
0%Clear
64% · 2 h 10 min moon-free
7:34 PM–5:00 AM
Fri2 Oct
0%Clear
53% · 3 h 20 min moon-free
7:33 PM–5:01 AM
Sat3 Oct
0%Clear
42% · 4 h 30 min moon-free
7:32 PM–5:02 AM
Sun4 Oct
0%Clear
31% · 5 h 40 min moon-free
7:30 PM–5:03 AM
6-hourly data
Mon5 Oct
0%Clear
21% · 6 h 50 min moon-free
7:29 PM–5:03 AM
6-hourly data
Tue6 Oct
0%Clear
13% · 8 h moon-free
7:28 PM–5:04 AM
6-hourly data
Wed7 Oct
0%Clear
6% · 9 h moon-free
7:26 PM–5:05 AM
6-hourly data
Sun & twilight
Twilight ends in three steps. Faint galaxies and the Milky Way need astronomical darkness, when the Sun is more than 18° below the horizon.
- Sunset
- 6:12 PM
- Civil dusk (−6°)
- 6:37 PM
- Nautical dusk (−12°)
- 7:05 PM
- Astronomical dusk (−18°)
- 7:34 PM
- Astronomical dawn (−18°)
- 5:00 AM
- Nautical dawn (−12°)
- 5:29 AM
- Civil dawn (−6°)
- 5:58 AM
- Sunrise
- 6:23 AM
Dark window: 7:34 PM – 5:00 AM MST (9 h 26 min)
The Moon
Waning Gibbous
- Illuminated
- 64%
- Age
- 20.6 days
- Moonrise
- 9:42 PM
- Moonset
- none in this 24 h
- Moon-free dark time
- 2 h 10 min
Next phases
- Last QuarterSat 3 Oct6:25 AM
- New MoonSat 10 Oct8:50 AM
- First QuarterSun 18 Oct9:13 AM
- Full MoonSun 25 Oct9:12 PM
- Next lunar eclipse visible here
- Partial · Tue 11 Jan 2028, 9:13 PM · Moon 43° up
- Next solar eclipse visible here
- Partial · Sun 14 Jan 2029, 9:28 AM · 53% of the Sun covered
Planets tonight
Naked-eye planets that climb more than 10° above the horizon during the astronomically dark hours.
Altitude through the night
| Planet | Rises | Transits (altitude) | Sets | Best seen tonight | Brightness | In |
|---|---|---|---|---|---|---|
| JupiterVisible | 2:28 AM | 9:12 AM · 72° | 3:59 PM | 3:24 AM–5:00 AM, E | mag -1.9 | Leo |
| SaturnVisible | 6:23 PM | 12:30 AM · 59° | 6:37 AM | 7:34 PM–5:00 AM, S | mag 0.2 | Cetus |
| MarsVisible | 1:03 AM | 8:03 AM · 77° | 3:05 PM | 2:04 AM–5:00 AM, E | mag 1.1 | Cancer |
| Venus | 8:53 AM | 2:00 PM · 36° | 7:03 PM | Below 10° | mag -4.7 | Virgo |
| Mercury | 8:18 AM | 1:41 PM · 43° | 7:06 PM | Below 10° | mag -0.1 | Virgo |
Lower magnitude = brighter. Venus and Jupiter outshine every star.
Sky events — next 90 days
Moon phases, seasons, planet highlights and eclipses, with times for this city.
- Oct4Sun
Planet · 5:12 AM
Saturn at opposition
Saturn is opposite the Sun: up all night, and at its closest and brightest for the year.
- Oct10Sat
Moon · 8:50 AM
New Moon
Darkest skies of the month for galaxies and the Milky Way.
- Oct12Mon
Planet · 3:06 AM
Mercury at greatest evening elongation
25° from the Sun — the best evening view of Mercury, low in the west after sunset.
- Oct25Sun
Moon · 9:12 PM
Full Moon
Bright moonlight all night; best for the Moon itself.
- Oct28Wed
Moon · 11:04 AM
Moon at perigee near full (a “supermoon”)
Closest to Earth this month: 364,397 km.
- Nov9Mon
Moon · 12:02 AM
New Moon
Darkest skies of the month for galaxies and the Milky Way.
- Nov24Tue
Moon · 7:54 AM
Full Moon
Bright moonlight all night; best for the Moon itself.
- Nov25Wed
Moon · 2:02 PM
Moon at perigee near full (a “supermoon”)
Closest to Earth this month: 359,335 km.
- Dec8Tue
Moon · 5:52 PM
New Moon
Darkest skies of the month for galaxies and the Milky Way.
- Dec21Mon
Season · 1:50 PM
Winter solstice
The longest night of the year — the most hours of darkness.
- Dec23Wed
Moon · 6:28 PM
Full Moon
Bright moonlight all night; best for the Moon itself.
- Dec24Thu
Moon · 1:32 AM
Moon at perigee near full (a “supermoon”)
Closest to Earth this month: 356,641 km.
Quick answers
- Will it be clear for stargazing in Phoenix tonight?
- Clear for the rest of the night; the Moon (64% lit) rises at 9:42 PM. That is the hourly total-cloud forecast for Phoenix, United States on the night of 1 October 2026, read inside the darkest hours: under 25% cloud counts as clear and 65% or more as cloudy.
- When does it get dark in Phoenix tonight?
- In Phoenix, United States on the night of 1 October 2026, astronomical darkness begins at 7:34 PM and lasts until 5:00 AM MST — 9 h 26 min of fully dark sky. The Sun sets at 6:12 PM, and nautical twilight ends at 7:05 PM.
- Is the Moon up tonight in Phoenix?
- On the night of 1 October 2026 in Phoenix, United States, the Moon is a waning gibbous, 64% illuminated. It rises at 9:42 PM, MST. 2 h 10 min of the dark window is moon-free.
- Which planets can I see from Phoenix tonight?
- From Phoenix, United States on the night of 1 October 2026: Mars (2:04 AM–5:00 AM, highest 48° in the E at 5:00 AM, magnitude 1.1); Jupiter (3:24 AM–5:00 AM, highest 31° in the E at 5:00 AM, magnitude -1.9); Saturn (7:34 PM–5:00 AM, highest 59° in the S at 12:34 AM, magnitude 0.2). Times are MST; all are visible to the naked eye.
Forecast details
- Location
- 33.448° N, 112.074° W
- Elevation
- 331 m
- Time zone
- America/Phoenix (MST)
- Weather model
- MET Norway Locationforecast 2.0
- Forecast issued
- 2 Oct, 01:20 UTC
- Next update expected
- ≈ 2 Oct, 04:43 UTC
- Page generated
- 2 Oct, 04:13 UTC
- Astronomy
- Computed with astronomy-engine for these coordinates
Computed for 33.448° N, 112.074° W, elevation 331 m, time zone America/Phoenix. City centres are light-polluted; the times here apply anywhere within about 50 km, so drive out to darker skies.
Sun, Moon and planet positions are calculated with astronomy-engine. Twilight uses the Sun's geometric centre; sunrise and sunset use the upper limb with standard refraction.
The summary line restates the hourly total-cloud forecast inside the dark window (clear under 25%, cloudy from 65%) and the Moon's times. It is not a score — the Tonight score lives in the app.
Seeing and transparency forecasts are coming to the app first (North America via Environment Canada's model, a worldwide beta elsewhere).
Nearby city forecasts
Get tonight's score on your phone
The Astronight app adds an hourly sky score, the best window, seeing and transparency, and alerts for clear nights.