Live Sky Report
What Can I See in the Sky Tonight in San Diego, CA?
Waning Crescent moon at 13%, Mars shines at magnitude 0.8. Calculated for 32.72°, -117.16° (America/Los_Angeles).
Visible planets tonight
Mars, Jupiter, Saturn, Venus — brightest: Mars at mag 0.8 in Leo
🔭 Tonight's Sky Report
📍 San Diego, CA — Thursday, November 5
Weather observed: 3:00 PM UTC · Space weather observed: 12:00 PM UTC
Tonight's sky above San Diego, CA
Above San Diego, CA 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 San Diego
Northern mid-latitudes · northern hemisphere
- The north celestial pole stands 32.7° above the horizon, so stars within 33° of it never set from here.
- About 77% 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 28.3° up, staying low, so a clear southern horizon matters.
What does this mean for you?
Your Sky Briefing
- Right now
- The sky is currently too bright for stargazing or aurora viewing.
- Tonight
- Skies are expected to stay mostly clear, with minimal interference from the Moon.
- Aurora
- Current geomagnetic activity (Kp 0.7, quiet) is not strong enough to bring the aurora to your latitude.
- Weather
- No significant rain, wind or temperature extremes are expected overnight.
Skies should be clear tonight, making it a good night for stargazing, although aurora activity is unlikely.
Astronomy near San Diego
Real great-circle distances from San Diego, CA.
- Palomar Observatory — observatory, 76 km away, 1712 m
Best nights this month in San Diego
Calculated for these coordinates and today's date — not a fixed list.
- 2026-11-05 — Taurids peak — up to 5/hour
Radiant in Taurus. Favours the Northern Hemisphere, which includes San Diego, CA. The Moon is 18% lit on peak night, so lunar interference is low.
- 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 San Diego, CA.
- 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.
- 2026-11-24 — 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.
San Diego, CA stargazing questions
- What can I see in the sky tonight from San Diego, CA?
- Tonight from San Diego, CA expect a waning crescent Moon at 13% illumination, with these naked-eye planets above the horizon after dark: Mars, Jupiter, Saturn, Venus. The night offers about 10.5 hours of true astronomical darkness.
- What planets are visible tonight in San Diego, CA?
- Tonight in San Diego, CA, Mars, Jupiter, Saturn, Venus are visible to the naked eye after dark, based on this location's real ephemeris for tonight.
- When does darkness start tonight in San Diego, CA?
- Astronomical darkness begins at 6:18 PM local time in San Diego, CA 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 San Diego, CA?
- San Diego, CA 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 San Diego, CA?
- San Diego, CA doesn't have a population figure in our location data, so we can't estimate a sky-glow category here. A dedicated light-pollution map will give a precise reading for this spot.
- Is light pollution a problem in San Diego, CA?
- San Diego, CA 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 San Diego, CA?
- The core reaches about 28.3° 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 San Diego, CA tonight?
- About 10.5 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 San Diego, CA.
- Sky tonight in Chula Vista, CA11 km
- Sky tonight in Tijuana, Baja California, Mexico28 km
- Sky tonight in Rosarito, Baja California, Mexico41 km
- Sky tonight in El Nino, Baja California, Mexico42 km
- Sky tonight in Lomas de Santa Anita, Baja California, Mexico51 km
- Sky tonight in Ensenada, Baja California, Mexico108 km
More in CA
Other sky reports in the same region.
Sky tonight across United States
Other cities in United States with live sky reports.
Popular astronomy destinations
Aurora hubs, dark-sky sites, and observatory towns.
🛰️ ISS Visibility
No visible ISS passes currently predicted for this location.
☄️ Leonids peaks in 11 days
Up to 15 meteors/hour at peak, radiating from Leo.
Full viewing guide →Related astronomy for San Diego, CA
Frequently Asked Questions
Is this just astronomy weather for San Diego?
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 San Diego, CA.
What are tonight's astronomy viewing conditions for San Diego?
The sky viewing conditions badge above reflects the real astronomy viewing conditions for San Diego, CA right now -- cloud cover, darkness, and moon interference combined, not moon phase alone. Good weather for stargazing depends on all of these together.