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Ouranos: Clear Sky Forecast — Addictive stargazing app for clear sky forecasts

Android Weather Paul Joly
3.9 GP
17,889+
Google Play

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Description

Been using Ouranos: Clear Sky Forecast for a couple months now. It’s basically an app that tells you the best times to go stargazing. Pretty solid if you’re into astronomy and astrophotography.

Here’s what you do: You can check the forecast for cloud cover, moon phases, meteor showers, and all that stuff. There’s also personalized recommendations for the optimal stargazing nights. And it even has tips for beginners – took me a while to figure some of that out but it’s useful.

Look, if you’re into stargazing and want to up your game, you’ll probably like this. It’s not perfect – the UI can be a bit clunky at times – but overall it does the job. Worth checking out if you want to make sure you don’t miss any clear sky nights.

Editor Opinion

So here's my honest take on Ouranos: Clear Sky Forecast. I've tested a bunch of weather and astronomy apps, and this one's pretty solid. The forecasting features are super useful if you're into stargazing, whether you're a beginner or a pro. And lets you know exactly when the conditions will be ideal. The personalized tips are a nice touch too. Only real downside is the UI is a bit outdated, but it's functional. Overall, if you're into the night sky, this is a great app to have in your arsenal.

Manya Lyalya
Author Manya Lyalya Editor, Grand Screen

Pros & Cons

Pros

  • Tons of detailed astronomy data - cloud cover, seeing, transparency, etc.
  • Forecasts centered on peak stargazing hours so you don't miss the best nights
  • Personalized tips and recommendations for optimal stargazing
  • Free to use with no paywalls to access the core features

Cons

  • The UI feels a bit dated and clunky at times
  • Can be overwhelming with all the data if you're new to astronomy
  • Occasional bugs or crashes, though the devs seem to update it regularly

Specifications

Updated 12.10.2025
Category Weather
Age Rating Everyone
Developer Paul Joly
Android Android 6.0++
Package Name com.ouranos_app.www.twa

Ratings

77
Google Play
3.9/5
235 reviews
Generally Favorable
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