Los Angeles, US Clear Sky Chart

Los Angeles, US (34.05°, -118.24°) · Updated 21:58 PDT
76
Good
high confidence
high · Forecast stability

Tonight's forecast has held steady across recent updates. We compare how much tonight's score has moved across our recent forecast updates, a score that's held steady is more trustworthy.

Confidence reflects how trustworthy the forecast is, it doesn't change the score.

Great night ahead
BEST 20:00–05:03 (9h 3m)
Near-perfect skies. Some dew risk later in the night.
Sunset
19:14
Sunrise
06:29
Usable Hours
10/10
Moon
44%
Visible Planets
♂ Mars36° E
♄ Saturn59° S
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Hour-by-hour scores · Planet rise/set & visibility · ISS & satellite passes · Moon detail · Full score breakdown · Aurora & observer profiles

Stargazing in Los Angeles, US

LA's basin traps light pollution (Bortle 8–9), but the surrounding mountains provide a dramatic escape. Mount Wilson Observatory sits above the glow with Bortle 5–6 skies, and Joshua Tree National Park (2.5 hours east) offers Bortle 3 darkness. Southern California's climate gives over 280 clear nights per year — one of the highest rates in the US. Santa Ana wind conditions in autumn bring exceptional transparency, making planets and the Moon razor-sharp. If you're checking the Los Angeles sky tonight, the question is usually simple: clear or not? ClearSkys scores the LA night sky hour by hour so you know exactly when conditions are worth catching from the hills or the coast.

Los Angeles, US Stargazing FAQ

Is the sky clear tonight in Los Angeles?
ClearSkys scores the LA night sky hour by hour, factoring in cloud, marine layer, moon and wind. A high score means the sky's clear and settled; you'll also see the best window of the night, whether you're observing from the city, Griffith, or up toward Mount Wilson.
Can you stargaze in Los Angeles?
LA's basin light pollution is intense, but the Griffith Observatory hosts excellent public viewing. The surrounding mountains provide dramatic escapes — Mount Wilson sits above the glow with notably darker skies.
Where is the best dark sky near Los Angeles?
Joshua Tree National Park (2.5 hours east) offers Bortle 3 darkness and is a popular astrophotography destination. The Angeles National Forest and Death Valley are other excellent options.
How many clear nights does Los Angeles get?
Southern California enjoys over 280 clear nights per year — one of the highest rates in the US. Santa Ana wind conditions in autumn bring exceptional transparency.