Big Bend, US Clear Sky Chart

Big Bend, US (29.25°, -103.25°) · Updated 00:31 CDT
53
Mixed
low confidence
low · Forecast stability

Tonight's forecast keeps changing between updates — the score is less certain; check again nearer dusk. 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.

Worth a short session
BEST 02:00–06:11 (4h 12m)
Mostly cloudy. Mars, Saturn well placed tonight. Conditions are changeable, so check again closer to the time.
Sunset
20:11
Sunrise
07:32
Usable Hours
6/10
Moon
45%
Visible Planets
♂ Mars37° E
♄ Saturn64° S
Open Full Big Bend, US Forecast →
Hour-by-hour scores · Planet rise/set & visibility · ISS & satellite passes · Moon detail · Full score breakdown · Aurora & observer profiles

Stargazing in Big Bend, US

Big Bend National Park in far West Texas has the darkest measured skies of any national park in the lower 48 states — certified Gold-tier by the International Dark-Sky Association with Bortle 1–2 conditions. The remoteness is extreme: the nearest significant towns are hours away, and the Chihuahuan Desert air is exceptionally dry and clear. The Milky Way is breathtaking, casting shadows on moonless nights, and the zodiacal light and gegenschein are routinely visible. At 29.3°N, the southern sky is well presented, making Big Bend a destination for serious observers and astrophotographers.

Big Bend, US Stargazing FAQ

How dark is Big Bend National Park?
Big Bend has the darkest measured night skies of any national park in the continental US — Gold-tier certified with Bortle 1-2 conditions. The Milky Way casts shadows, and the zodiacal light and gegenschein are routinely visible.
Is Big Bend good for stargazing?
It's one of the best dark-sky destinations in North America. The extreme remoteness, dry Chihuahuan Desert air, and minimal light pollution make for pristine conditions. Bring everything you need — services are very limited.
When is the best time to stargaze at Big Bend?
Autumn through spring offers comfortable nights and clear, dry skies. Summer is very hot. The Milky Way core is best from late spring through autumn, when it stands high in the dark southern sky.