Live Sky Report
What Can I See in the Sky Tonight in Castillos, Rocha Department, Uruguay?
Waxing Crescent moon at 28%, Saturn shines at magnitude 0.3. Calculated for -34.20°, -53.86° (America/Montevideo).
Visible planets tonight
Saturn, Mars, Jupiter, Mercury — brightest: Saturn at mag 0.3 in Cetus
🔭 Tonight's Sky Report
📍 Castillos, Rocha Department, Uruguay — Friday, October 16
Weather observed: 6:15 AM UTC · Space weather observed: 3:00 AM UTC
Tonight's sky above Castillos, Rocha Department, Uruguay
Skywatchers in Castillos, Rocha Department, Uruguay have the same live tools professional observers use — a real ephemeris, live Kp readings from NOAA SWPC, and hourly cloud forecasts — condensed into one report on this page.
Local sky character in Castillos
Southern mid-latitudes · southern hemisphere · 33 m elevation
- The south celestial pole stands 34.2° above the horizon, so stars within 34° of it never set from here.
- About 78.1% 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 84.8° up, passing almost directly overhead.
- The Large and Small Magellanic Clouds are circumpolar here — visible on any clear, dark night of the year.
- At 33 m elevation, roughly 0% of the atmosphere's mass is already below you, which measurably reduces extinction near the horizon.
Castillos is small enough that local light domes are limited — on a clear, moonless night the Milky Way is realistically within reach.
What does this mean for you?
Your Sky Briefing
- Right now
- The sky is currently too bright for stargazing or aurora viewing.
- Tonight
- Cloud cover is the main factor limiting visibility tonight.
- Aurora
- Current geomagnetic activity (Kp 2.0, quiet) is not strong enough to bring the aurora to your latitude.
- Weather
- No significant rain, wind or temperature extremes are expected overnight.
Tonight is not a strong night for stargazing -- check back tomorrow.
Best nights this month in Castillos
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 Castillos, Rocha Department, Uruguay.
Castillos, Rocha Department, Uruguay stargazing questions
- What can I see in the sky tonight from Castillos, Rocha Department, Uruguay?
- Tonight from Castillos, Rocha Department, Uruguay expect a waxing crescent Moon at 28% illumination, with these naked-eye planets above the horizon after dark: Saturn, Mars, Jupiter, Mercury. The night offers about 8.1 hours of true astronomical darkness.
- What planets are visible tonight in Castillos, Rocha Department, Uruguay?
- Tonight in Castillos, Rocha Department, 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 Castillos, Rocha Department, Uruguay?
- Astronomical darkness begins at 8:17 PM local time in Castillos, Rocha Department, 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 Castillos, Rocha Department, Uruguay?
- Castillos, Rocha Department, 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 Castillos, Rocha Department, Uruguay?
- Castillos, Rocha Department, Uruguay is a small town — typically Bortle class 1–4 (rural to excellent dark sky), where the Milky Way is usually visible on clear, moonless nights away from local lighting. 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 Castillos, Rocha Department, Uruguay?
- Castillos, Rocha Department, 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 Castillos, Rocha Department, Uruguay?
- The core reaches about 84.8° 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 Castillos, Rocha Department, Uruguay tonight?
- About 8.1 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 Castillos, Rocha Department, Uruguay.
- Sky tonight in Rocha, Rocha Department, Uruguay53 km
- Sky tonight in Lascano, Rocha Department, Uruguay67 km
- Sky tonight in Chui, Rocha Department, Uruguay67 km
- Sky tonight in Chui, Rio Grande do Sul, Brazil68 km
- Sky tonight in Santa Vitoria do Palmar, Rio Grande do Sul, Brazil88 km
- Sky tonight in Jose Pedro Varela, Lavalleja, Uruguay104 km
More in Rocha Department
Other sky reports in the same region.
Sky tonight across Uruguay
Other cities in Uruguay with live sky reports.
- Sky tonight in San Carlos, Maldonado117 km
- Sky tonight in Treinta y Tres, Treinta y Tres Department118 km
- Sky tonight in Maldonado, Maldonado127 km
- Sky tonight in Minas, Lavalleja128 km
- Sky tonight in Pan de Azucar, Maldonado142 km
- Sky tonight in Rio Branco, Cerro Largo183 km
- Sky tonight in Atlantida, Canelones185 km
- Sky tonight in Sarandi del Yi, Durazno Department189 km
Popular astronomy destinations
Aurora hubs, dark-sky sites, and observatory towns.
🛰️ ISS Visibility
Next visible pass rises at 12:05 AM, lasting about 4 minutes.
4 more visible passes predicted in this window.
☄️ Orionids peaks in 5 days
Up to 20 meteors/hour at peak, radiating from Orion.
Full viewing guide →Related astronomy for Castillos, Rocha Department, Uruguay
Frequently Asked Questions
Is this just astronomy weather for Castillos?
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 Castillos, Rocha Department, Uruguay.
What are tonight's astronomy viewing conditions for Castillos?
The sky viewing conditions badge above reflects the real astronomy viewing conditions for Castillos, Rocha Department, Uruguay right now -- cloud cover, darkness, and moon interference combined, not moon phase alone. Good weather for stargazing depends on all of these together.