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Stargazing forecast

Stargazing forecast for Mexico City, Mexico

  • Thu 8 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; no moonlight (new Moon).

  • Rain or showers possible from about 19:00.
  • Most of the cloud is high and thin, which dims faint objects rather than hiding the sky.
  • Dew risk: the temperature comes within 2 °C (3.6 °F) of the dew point by 20:00 — optics may fog without a dew heater.

· MET Norway forecast issued 8 Oct, 23:19 UTC

Cloud cover
100%Cloudy
Dark hours
9 h 45 min19:31–05:16
Moon
2%9 h 45 min moon-free
Wind
3 km/hCalm
Low temperature
15°CDuring the dark hours
Dew risk
HighAir comes within 1° 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
CSTThu 8Fri 9Sat 10
Hour18192021222300010203040506070809101112131415161718192021222300010203040506070809
Sky: 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 06–10
Total cloud100999910099991001001001001001001001001009810010099999099100100100100100100100100100981001009510098100100100
Low cloud96616027387466595682645671723054654339135622452413416151793727769232837453466
Mid cloud998582545381878782779310093818469286456431348939495989294998491688195445348449153
High cloud9998981009898989999998892999799951009998988797100100100100100100991009784969689100951009998
Sun & Moon
Temperature °C17171616161616161615151515151515171717181918171716161615151515151414141413131415
Dew point °C; dew risk (within 2° of the dew point): 20, 21, 22, 23, 00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 18, 19, 20, 21, 22, 23, 00, 01, 02, 03, 04, 05, 06, 07, 0815141514141414141414141414141414141414141314151414141414141414131312131312121313
Wind km/h5334444422123445676887886344245433455466
Rain (mm)2.01.70.60.90.40.30.30.30.20.30.30.30.42.10.900.81.10.60.11.72.90.90.81.50.90.50.20.20.71.63.22.60.61.20.50.20.70.10.4
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. Tonight8 Oct

    100%Cloudy

    2% · 9 h 45 min moon-free

    19:31–05:16

  2. Fri9 Oct

    99%Cloudy

    0% · 9 h 46 min moon-free

    19:30–05:16

  3. Sat10 Oct

    92%Cloudy

    1% · 9 h 47 min moon-free

    19:30–05:16

  4. Sun11 Oct

    100%Cloudy

    3% · 9 h 48 min moon-free

    19:29–05:16

    6-hourly data

  5. Mon12 Oct

    63%Partly cloudy

    7% · 9 h 49 min moon-free

    19:28–05:17

    6-hourly data

  6. Tue13 Oct

    96%Cloudy

    13% · 9 h moon-free

    19:27–05:17

    6-hourly data

  7. Wed14 Oct

    67%Cloudy

    20% · 8 h 11 min moon-free

    19:27–05:17

    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
18:18
Civil dusk (−6°)
18:40
Nautical dusk (−12°)
19:06
Astronomical dusk (−18°)
19:31
Astronomical dawn (−18°)
05:16
Nautical dawn (−12°)
05:41
Civil dawn (−6°)
06:07
Sunrise
06:29

Dark window: 19:31 – 05:16 CST (9 h 45 min)

The Moon

New Moon

Illuminated
2%
Age
27.9 days
Moonrise
05:32
Moonset
17:02
Moon-free dark time
9 h 45 min

Next phases

  1. New MoonSat 10 Oct09:50
  2. First QuarterSun 18 Oct10:13
  3. Full MoonSun 25 Oct22:12
  4. Last QuarterSun 1 Nov14:28
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
JupiterVisible02:3508:58 · 86°15:2403:21–05:16, Emag -1.9Leo
SaturnVisible18:0500:09 · 72°06:1219:31–05:16, Smag 0.2Cetus
MarsVisible01:3008:00 · 90°14:3302:21–05:16, Emag 1.1Cancer
Venus08:0413:38 · 49°19:07Below 10°mag -4.6Virgo
Mercury08:1813:54 · 53°19:31Below 10°mag -0.1Libra

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. Oct10Sat

    Moon · 09:50

    New Moon

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

  2. 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.

  3. Oct25Sun

    Moon · 22:12

    Full Moon

    Bright moonlight all night; best for the Moon itself.

  4. Oct28Wed

    Moon · 12:04

    Moon at perigee near full (a “supermoon”)

    Closest to Earth this month: 364,397 km.

  5. Nov9Mon

    Moon · 01:02

    New Moon

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

  6. Nov24Tue

    Moon · 08:54

    Full Moon

    Bright moonlight all night; best for the Moon itself.

  7. Nov25Wed

    Moon · 15:02

    Moon at perigee near full (a “supermoon”)

    Closest to Earth this month: 359,335 km.

  8. Dec8Tue

    Moon · 18:52

    New Moon

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

  9. Dec21Mon

    Season · 14:50

    Winter solstice

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

  10. Dec23Wed

    Moon · 19:28

    Full Moon

    Bright moonlight all night; best for the Moon itself.

  11. Dec24Thu

    Moon · 02:32

    Moon at perigee near full (a “supermoon”)

    Closest to Earth this month: 356,641 km.

  12. Jan3Sun

    Planet · 11:56

    Venus at greatest morning elongation

    47° from the Sun — the best morning view of Venus, low in the east before sunrise.

Quick answers

Will it be clear for stargazing in Mexico City tonight?
Overcast all night; no moonlight (new Moon). That is the hourly total-cloud forecast for Mexico City, Mexico on the night of 8 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 high and thin, which dims faint objects rather than hiding the sky.
When does it get dark in Mexico City tonight?
In Mexico City, Mexico on the night of 8 October 2026, astronomical darkness begins at 19:31 and lasts until 05:16 CST — 9 h 45 min of fully dark sky. The Sun sets at 18:18, and nautical twilight ends at 19:06.
Is the Moon up tonight in Mexico City?
On the night of 8 October 2026 in Mexico City, Mexico, the Moon is a new moon, 2% illuminated. It sets at 17:02 and rises at 05:32, CST. 9 h 45 min of the dark window is moon-free.
Which planets can I see from Mexico City tonight?
From Mexico City, Mexico on the night of 8 October 2026: Mars (02:21–05:16, highest 51° in the E at 05:16, magnitude 1.1); Jupiter (03:21–05:16, highest 37° in the E at 05:16, magnitude -1.9); Saturn (19:31–05:16, highest 72° in the S at 00:11, 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
8 Oct, 23:19 UTC
Next update expected
≈ 9 Oct, 00:56 UTC
Page generated
9 Oct, 00:43 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

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