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Stargazing forecast

Stargazing forecast for Mexico City, Mexico

  • Fri 2 Oct night
  • 19.428° N, 99.128° W
  • 2240 m
  • CST · America/Mexico_City
Open the live forecast — sky score, seeing, 7 nights

Tonight at a glance

Overcast all night; the Moon (53% lit) rises at 23:33.

  • Rain or showers possible from about 19:00.
  • Most of the cloud is low cloud, which blocks the sky outright.
  • Dew risk: the temperature comes within 2 °C (3.6 °F) of the dew point by 19:00 — optics may fog without a dew heater.

· MET Norway forecast issued 2 Oct, 17:18 UTC

Cloud cover
99%Cloudy
Dark hours
9 h 38 min19:36–05:14
Moon
53%4 h moon-free
Wind
5 km/hCalm
Low temperature
15°CDuring the dark hours
Dew risk
HighAir comes within 0° 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.

Hourly cloud cover (%) and conditions tonight in Mexico City
CSTFri 2Sat 3Sun 4
Hour16171819202122230001020304050607080910111213141516171819202122230001020304050607
Sky: Daylight 16–18, Civil twilight 18–19, Astronomical twilight 19–20, Dark 20–05, Astronomical twilight 05–06, Daylight 06–18, Civil twilight 18–19, Astronomical twilight 19–20, Dark 20–05, Astronomical twilight 05–06, Daylight 06–08
Total cloud9798989898989898981001001009610099100100100977723232728509096898952969995987386668795100
Low cloud8636719749296979810010010095100991001001009617116211214133040939363975262268193100
Mid cloud437767811913158964631122228162326214284917073112773798628341318146
High cloud958890899174535138447346200202148703019133854605011356531163448469287
Sun & Moon
Temperature °C22171616161616161616161515151515151618202122232323211918161616161616161515141515
Dew point °C; dew risk (within 2° of the dew point): 18, 19, 20, 21, 22, 23, 00, 01, 02, 03, 04, 05, 06, 07, 21, 22, 23, 00, 01, 02, 03, 04, 05, 06, 0713151515151515151414141415141413131312121111101010111414141414141414141414131414
Wind km/h61156476543234566666788867101112965353554466
Rain (mm)2.92.52.80.50.30.30.50.20.20.10.20.200000.10.20.40.30.30.30.20.20.21.00.32.01.10.40.60.30.30.1000000.2
Cloud cover0–9%10–24%25–44%45–64%65–84%85–100%
SkyDaylightCivil twilightNautical twilightAstronomical twilightDark
Sun altitudeMoon altitude12dew risk (within 2° of the dew point)Scroll sideways for the next 40 hours →

Weather data: MET Norway (CC BY 4.0)

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.

  1. Tonight2 Oct

    99%Cloudy

    53% · 4 h moon-free

    19:36–05:14

  2. Sat3 Oct

    85%Cloudy

    42% · 5 h moon-free

    19:35–05:15

  3. Sun4 Oct

    94%Cloudy

    31% · 6 h 10 min moon-free

    19:34–05:15

    6-hourly data

  4. Mon5 Oct

    100%Cloudy

    21% · 7 h 10 min moon-free

    19:34–05:15

    6-hourly data

  5. Tue6 Oct

    100%Cloudy

    13% · 8 h 10 min moon-free

    19:33–05:15

    6-hourly data

  6. Wed7 Oct

    99%Cloudy

    6% · 9 h 10 min moon-free

    19:32–05:16

    6-hourly data

  7. Thu8 Oct

    99%Cloudy

    2% · 9 h 45 min moon-free

    19:31–05:16

    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
18:23
Civil dusk (−6°)
18:45
Nautical dusk (−12°)
19:11
Astronomical dusk (−18°)
19:36
Astronomical dawn (−18°)
05:14
Nautical dawn (−12°)
05:40
Civil dawn (−6°)
06:05
Sunrise
06:28

Dark window: 19:36 – 05:14 CST (9 h 38 min)

The Moon

Last Quarter

Illuminated
53%
Age
21.3 days
Moonrise
23:33
Moonset
12:28
Moon-free dark time
4 h

Next phases

  1. Last QuarterSat 3 Oct07:25
  2. New MoonSat 10 Oct09:50
  3. First QuarterSun 18 Oct10:13
  4. Full MoonSun 25 Oct22:12
Next lunar eclipse visible here
Partial · Tue 11 Jan 2028, 22:13 · Moon 54° up
Next solar eclipse visible here
Partial · Wed 26 Jan 2028, 07:35 · 36% 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

0°30°60°90°18:0020:0022:0000:0002:0004:0006:00MarsJupiterSaturn
Planets tonight — Mexico City
PlanetRisesTransits (altitude)SetsBest seen tonightBrightnessIn
JupiterVisible02:5409:17 · 86°15:4403:46–05:14, Emag -1.9Leo
SaturnVisible18:3100:34 · 73°06:3819:36–05:14, Smag 0.2Cetus
MarsVisible01:3808:10 · 89°14:4302:26–05:14, Emag 1.1Cancer
Venus08:3114:04 · 49°19:34Below 10°mag -4.7Virgo
Mercury08:1013:50 · 56°19:32Below 10°mag -0.1Virgo

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.

  1. Oct4Sun

    Planet · 06:12

    Saturn at opposition

    Saturn is opposite the Sun: up all night, and at its closest and brightest for the year.

  2. Oct10Sat

    Moon · 09:50

    New Moon

    Darkest skies of the month for galaxies and the Milky Way.

  3. Oct12Mon

    Planet · 04:06

    Mercury at greatest evening elongation

    25° from the Sun — the best evening view of Mercury, low in the west after sunset.

  4. Oct25Sun

    Moon · 22:12

    Full Moon

    Bright moonlight all night; best for the Moon itself.

  5. Oct28Wed

    Moon · 12:04

    Moon at perigee near full (a “supermoon”)

    Closest to Earth this month: 364,397 km.

  6. Nov9Mon

    Moon · 01:02

    New Moon

    Darkest skies of the month for galaxies and the Milky Way.

  7. Nov24Tue

    Moon · 08:54

    Full Moon

    Bright moonlight all night; best for the Moon itself.

  8. Nov25Wed

    Moon · 15:02

    Moon at perigee near full (a “supermoon”)

    Closest to Earth this month: 359,335 km.

  9. Dec8Tue

    Moon · 18:52

    New Moon

    Darkest skies of the month for galaxies and the Milky Way.

  10. Dec21Mon

    Season · 14:50

    Winter solstice

    The longest night of the year — the most hours of darkness.

  11. Dec23Wed

    Moon · 19:28

    Full Moon

    Bright moonlight all night; best for the Moon itself.

  12. Dec24Thu

    Moon · 02:32

    Moon at perigee near full (a “supermoon”)

    Closest to Earth this month: 356,641 km.

Quick answers

Will it be clear for stargazing in Mexico City tonight?
Overcast all night; the Moon (53% lit) rises at 23:33. That is the hourly total-cloud forecast for Mexico City, Mexico on the night of 2 October 2026, read inside the darkest hours: under 25% cloud counts as clear and 65% or more as cloudy. Rain or showers possible from about 19:00. Most of the cloud is low cloud, which blocks the sky outright.
When does it get dark in Mexico City tonight?
In Mexico City, Mexico on the night of 2 October 2026, astronomical darkness begins at 19:36 and lasts until 05:14 CST — 9 h 38 min of fully dark sky. The Sun sets at 18:23, and nautical twilight ends at 19:11.
Is the Moon up tonight in Mexico City?
On the night of 2 October 2026 in Mexico City, Mexico, the Moon is a last quarter, 53% illuminated. It sets at 12:28 and rises at 23:33, CST. 4 h of the dark window is moon-free.
Which planets can I see from Mexico City tonight?
From Mexico City, Mexico on the night of 2 October 2026: Mars (02:26–05:14, highest 49° in the E at 05:14, magnitude 1.1); Jupiter (03:46–05:14, highest 32° in the E at 05:14, magnitude -1.9); Saturn (19:36–05:14, highest 73° in the S at 00:36, magnitude 0.2). Times are CST; all are visible to the naked eye.

Forecast details

Location
19.428° N, 99.128° W
Elevation
2240 m
Time zone
America/Mexico_City (CST)
Weather model
MET Norway Locationforecast 2.0
Forecast issued
2 Oct, 17:18 UTC
Next update expected
≈ 2 Oct, 18:48 UTC
Page generated
2 Oct, 19:01 UTC
Astronomy
Computed with astronomy-engine for these coordinates

Computed for 19.428° N, 99.128° W, elevation 2240 m, time zone America/Mexico_City. 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.