Astro Conditions
Stargaze tonight
Free · Designed for iPad. Not verified for macOS.
Astro Conditions
Know when the stars align — literally.
The Essential Stargazing Companion
Astro Conditions gives astronomy enthusiasts everything they need to plan the perfect night under the stars. Get real-time viewing conditions, astronomical data, and smart recommendations designed specifically for telescope and visual observing.
Key Features:
Weather That Matters for Stargazing
- Hourly cloud cover forecasts
- Humidity, wind speed, and temperature
- Visibility conditions
- Smart fog score calculation
- Night Quality assessment that summarizes overall observing conditions into a single, easy-to-read score
Celestial Timings
- Sunrise, sunset, and twilight times
- Moon phase with visual representation
- Moon illumination percentage
- Astronomical night duration
ISS Pass Predictions
- Track when the International Space Station will be visible overhead
- See pass duration and maximum elevation
BestSpot Viewing Locations
- Discover nearby locations with better predicted stargazing conditions
- Plan observing sessions away from clouds and poor visibility
Location Management
- Use your current location or save favorite observing spots
- Quick location switching for planning trips
- Works anywhere worldwide
Customizable
- Automatically selects metric or imperial units based on your locale
- Clean, intuitive interface
- 3-day forecast view
Free & Private
- No account required
- No subscription fees
- Location data stays on your device
- Powered by reliable, free data sources
Improvements:
- Added a Night Quality assessment to quickly evaluate how suitable conditions are for telescope viewing.
- Introduced BestSpot to help find locations with better stargazing conditions.
- Improved fog calculations for more accurate observing forecasts.
- Automatically sets metric or imperial units based on your locale at first launch.
Bug Fixes:
- Fixed an issue where forecast dates and labels could be incorrect after reopening the app.
The developer, Gaston Dombiak, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Gaston Dombiak
- Size
- 3.1 MB
- Category
- Utilities
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Gaston Dombiak