What planets are visible tonight?

Which planets are visible depends on your date and location. Venus, Jupiter, Mars, and Saturn are the four naked-eye planets that are frequently visible; Mercury is visible only in brief windows near sunrise or sunset. Enter your city above and the report will list the planets currently above the horizon after dark.

Can I see the Northern Lights tonight?

Aurora visibility depends on the Kp index and your geomagnetic latitude. At Kp 3, aurora is typically visible only near the Arctic and Antarctic circles. At Kp 5 (a G1 storm), the auroral oval expands south into the northern U.S. and northern Europe. At Kp 7+ it can reach mid-latitudes. The report above compares your latitude to the current auroral boundary in real time.

Is there a meteor shower tonight?

There are around a dozen major meteor showers each year. The report above shows the next active shower and how many days until its peak. For best viewing, look after midnight from a dark location with the shower's radiant above the horizon.

When will the ISS pass over tonight?

The International Space Station passes overhead multiple times per day, but only some passes are visible (bright, after dusk or before dawn, and above the horizon). The report above shows the next visible pass time for your location, computed from live NORAD orbital elements.

What can I see in the sky tonight from Las Piedras, Canelones, Uruguay?

Tonight from Las Piedras, Canelones, Uruguay expect a waxing gibbous Moon at 65% illumination, with these naked-eye planets above the horizon after dark: Saturn, Mars, Jupiter, Mercury. The night offers about 7.9 hours of true astronomical darkness.

What planets are visible tonight in Las Piedras, Canelones, Uruguay?

Tonight in Las Piedras, Canelones, Uruguay, Saturn, Mars, Jupiter, Mercury are visible to the naked eye after dark, based on this location's real ephemeris for tonight.

When does darkness start tonight in Las Piedras, Canelones, Uruguay?

Astronomical darkness begins at 8:32 PM local time in Las Piedras, Canelones, Uruguay tonight, the moment the Sun drops more than 18° below the horizon and the sky becomes fully dark for faint-object observing.

Can you see the aurora tonight in Las Piedras, Canelones, Uruguay?

Las Piedras, Canelones, Uruguay is far enough from the pole that aurora only reaches overhead during a major geomagnetic storm — specifically when the planetary Kp index reaches about 9, a level reached only a handful of times per solar cycle.

What is the stargazing light pollution level in Las Piedras, Canelones, Uruguay?

Las Piedras, Canelones, Uruguay is a small city — typically Bortle class 4–5 (rural/suburban transition), where the Milky Way core can be glimpsed on clear, moonless nights. These are typical ranges for this population size, not a measured reading for this exact spot — use tonight's Moon phase and the best-nights list above to time a visit away from direct lighting.

Is light pollution a problem in Las Piedras, Canelones, Uruguay?

Las Piedras, Canelones, Uruguay is small enough that the Milky Way can be visible on clear, moonless nights away from the immediate centre. This page's Moon and darkness figures tell you the other half of the story.

When can I see the Milky Way from Las Piedras, Canelones, Uruguay?

The core reaches about 84.3° altitude, so target the moonless nights listed in the best-nights section and get away from the city core.

How dark does it actually get in Las Piedras, Canelones, Uruguay tonight?

About 7.9 hours of astronomical darkness (Sun more than 18° below the horizon). That is the real observing window for faint objects; brighter targets are workable from dusk onward.

Live Sky Report

What Can I See in the Sky Tonight in Las Piedras, Canelones, Uruguay?

Waxing Gibbous moon at 65%, Saturn shines at magnitude 0.3. Calculated for -34.73°, -56.22° (America/Montevideo).

Moon

Waxing Gibbous

65% lit

Sunset

7:03 PM

Dusk 8:32 PM

Dark hours

7.9 h

Dawn 4:25 AM

Aurora

Needs Kp 9+

Belt 58°

Visible planets tonight

Saturn, Mars, Jupiter, Mercury — brightest: Saturn at mag 0.3 in Cetus

🔭 Tonight's Sky Report

📍 Las Piedras, Canelones, Uruguay — Tuesday, October 20

Live cloud cover, temperature, ISS passes and aurora odds load in your browser and need JavaScript. The moon, planet and meteor rows below are calculated without it.

⭐ StargazingWeather telemetry updating

🌙 MoonWaxing Gibbous • 65% Illumination

🪐 Visible planetsMercury, Mars, Jupiter, Saturn

🌠 Meteor activityOrionids in 1 day

🌌 Milky WayMuted by moonlight tonight

🛰️ ISSNext pass ~Oct 20, 9:51 PM GMT-3

🌈 AuroraUnlikely — Quiet (Kp 1.0)

☁️ Cloud coverWeather telemetry updating

🌡️ TemperatureWeather telemetry updating

Space weather observed: 12:00 AM UTC

Tonight's sky above Las Piedras, Canelones, Uruguay

Above Las Piedras, Canelones, Uruguay tonight, the sky is a live system: the Moon's illumination, which planets have cleared the horizon, and whether Earth's magnetosphere is quiet or churning all change hour by hour.

Local sky character in Las Piedras

Southern mid-latitudes · southern hemisphere · 72 m elevation

The south celestial pole stands 34.7° above the horizon, so stars within 35° of it never set from here.
About 78.5% of the whole sky rises above the horizon at some point in the year from this latitude.
The Milky Way's core in Sagittarius culminates about 84.3° up, passing almost directly overhead.
The Large and Small Magellanic Clouds are circumpolar here — visible on any clear, dark night of the year.
At 72 m elevation, roughly 1% of the atmosphere's mass is already below you, which measurably reduces extinction near the horizon.

Pole altitude

34.7°

Sky reachable

78.5%

Milky Way core

84.3° max

Aurora australis

Kp 9+

Las Piedras is a town-scale settlement, so the edge of the built-up area is often dark enough for the Milky Way on moonless nights.

Loading live sky conditions…

Best nights this month in Las Piedras

Calculated for these coordinates and today's date — not a fixed list.

2026-10-21 — Orionids peak — up to 20/hour
Radiant in Orion. Visible from both hemispheres. The Moon is 72% lit on peak night, so lunar interference is moderate.
2026-10-26 — Full Moon
A 100%-lit Moon washes out faint objects, but lunar terrain along the limb is at its most striking — plan bright targets and planets instead of deep sky.
2026-11-09 — Darkest night of the coming month
The Moon is only 0% illuminated, giving the least lunar interference in the next 30 nights — the best window for the Milky Way and faint deep-sky targets from Las Piedras, Canelones, Uruguay.
2026-11-17 — Leonids peak — up to 15/hour
Radiant in Leo. Visible from both hemispheres. The Moon is 45% lit on peak night, so lunar interference is moderate.

Las Piedras, Canelones, Uruguay stargazing questions

What can I see in the sky tonight from Las Piedras, Canelones, Uruguay?: Tonight from Las Piedras, Canelones, Uruguay expect a waxing gibbous Moon at 65% illumination, with these naked-eye planets above the horizon after dark: Saturn, Mars, Jupiter, Mercury. The night offers about 7.9 hours of true astronomical darkness.
What planets are visible tonight in Las Piedras, Canelones, Uruguay?: Tonight in Las Piedras, Canelones, Uruguay, Saturn, Mars, Jupiter, Mercury are visible to the naked eye after dark, based on this location's real ephemeris for tonight.
When does darkness start tonight in Las Piedras, Canelones, Uruguay?: Astronomical darkness begins at 8:32 PM local time in Las Piedras, Canelones, Uruguay tonight, the moment the Sun drops more than 18° below the horizon and the sky becomes fully dark for faint-object observing.
Can you see the aurora tonight in Las Piedras, Canelones, Uruguay?: Las Piedras, Canelones, Uruguay is far enough from the pole that aurora only reaches overhead during a major geomagnetic storm — specifically when the planetary Kp index reaches about 9, a level reached only a handful of times per solar cycle.
What is the stargazing light pollution level in Las Piedras, Canelones, Uruguay?: Las Piedras, Canelones, Uruguay is a small city — typically Bortle class 4–5 (rural/suburban transition), where the Milky Way core can be glimpsed on clear, moonless nights. These are typical ranges for this population size, not a measured reading for this exact spot — use tonight's Moon phase and the best-nights list above to time a visit away from direct lighting.
Is light pollution a problem in Las Piedras, Canelones, Uruguay?: Las Piedras, Canelones, Uruguay is small enough that the Milky Way can be visible on clear, moonless nights away from the immediate centre. This page's Moon and darkness figures tell you the other half of the story.
When can I see the Milky Way from Las Piedras, Canelones, Uruguay?: The core reaches about 84.3° altitude, so target the moonless nights listed in the best-nights section and get away from the city core.
How dark does it actually get in Las Piedras, Canelones, Uruguay tonight?: About 7.9 hours of astronomical darkness (Sun more than 18° below the horizon). That is the real observing window for faint objects; brighter targets are workable from dusk onward.

Nearby cities

Real great-circle distance from Las Piedras, Canelones, Uruguay.

More in Canelones

Other sky reports in the same region.

Sky tonight across Uruguay

Other cities in Uruguay with live sky reports.

Popular astronomy destinations

Aurora hubs, dark-sky sites, and observatory towns.

🛰️ ISS Visibility

Next visible pass rises at 12:51 AM, lasting about 5 minutes.

4 more visible passes predicted in this window.

☄️ Orionids peaks in 1 day

Up to 20 meteors/hour at peak, radiating from Orion.

Full viewing guide →

Related astronomy for Las Piedras, Canelones, Uruguay

Frequently Asked Questions

Is this just astronomy weather for Las Piedras?

This page goes beyond ordinary astronomy weather -- it combines real local weather for astronomy, live space weather, and the space weather aurora connection into one live report for Las Piedras, Canelones, Uruguay.

What are tonight's astronomy viewing conditions for Las Piedras?

The sky viewing conditions badge above reflects the real astronomy viewing conditions for Las Piedras, Canelones, Uruguay right now -- cloud cover, darkness, and moon interference combined, not moon phase alone. Good weather for stargazing depends on all of these together.