Purpose-specific outlooks
Separate guidance for deep-sky, narrowband and planetary sessions reflects the conditions each style needs.
Native Android field companion
Is tonight worth setting up?
AstroSky turns weather, darkness and Moon position into clear, transparent observing guidance—before you carry the telescope outside.
Tonight
Good after 23:00
Deep skyMoon drops below the horizon
78
NarrowbandClear with low wind
86
PlanetaryStable conditions
72
Built for informed decisions
A score you can inspect, not a black box
The Moon in context
Moon illumination is considered together with altitude, so a bright Moon below the horizon does not spoil the night.
Hourly evidence
Inspect cloud layers, fog, wind, rain, dew risk and astronomical darkness behind each recommendation.
Private by design
No account. No ads. No analytics.
AstroSky talks directly to the forecast provider. There is no AstroSky backend collecting your location or observing history.
Read the privacy policy