Best Clear Outside Apps

47+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated July 2026

The best clear outside apps on iPhone average 4.5★ across 47+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.

Compare top Clear Outside Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Clear OutsideClear OutsideFree4.0★ (1)NoNoJul 2026
2AstrosphericAstrosphericFree4.8★ (435)YesYesJul 2026
3iCSC: Clear Sky Chart VieweriCSC: Clear Sky Chart ViewerFree4.9★ (1.5K)NoNoJul 2026
4Star Tracker Lite-Live Sky MapStar Tracker Lite-Live Sky MapFree4.6★ (2K)YesYesJul 2026
5Xasteria: Astronomy WeatherXasteria: Astronomy WeatherFree4.7★ (59)NoNoJun 2026
6Sky Live: Heavens Above ViewerSky Live: Heavens Above ViewerFree4.6★ (14K)NoYesJul 2026
7Sunset Predictions: AlpenglowSunset Predictions: AlpenglowFree4.5★ (1.9K)NoYesJul 2026
8Good To StargazeGood To StargazeFree4.2★ (9)NoYesJul 2026

Top Picks for Clear Outside

Clear Outside#1

Clear Outside by First Light Optics

Editor's Choice
☀️ Weather
4.0(1 ratings)
Free
Clear Outside screenshot 1
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Clear Outside screenshot 3

Get detailed, reliable weather forecasts specifically for astronomers, focusing on cloud cover. Track astronomical events like moon and sun times, darkness periods, and ISS passes. Save multiple locations for quick access to crucial data.

Astrospheric#2

Astrospheric by Daniel Fiordalis

Astronomy Weather Forecast
Strong Contender
☀️ Weather
4.8😊(435 ratings)
FreeAdsIn-App Purchases
#76in Weather
Astrospheric screenshot 1
Astrospheric screenshot 2
Astrospheric screenshot 3
Astrospheric screenshot 4
Astrospheric screenshot 5
Astrospheric screenshot 6

This app offers advanced weather forecasting and astronomical data for stargazers and astrophotographers. It provides detailed hourly forecasts, cloud and sky transparency reports, and alerts for celestial events. It also includes tools for astronomical societies and offline site setup.

What We Love

  • 🚀 Precision tool for astrophotography
  • 🔍 Detailed weather forecasts
  • ⭐ Accurate and reliable
  • 💻 Comprehensive data and features

Room to Improve

  • 🐛 Occasional inaccurate forecasts
  • 🔍 Missing some weather data (e.g. wind)
  • 💰 Subscription required for full functionality
iCSC: Clear Sky Chart Viewer#3

iCSC: Clear Sky Chart Viewer by Random Widgets LLC

Astronomy forecasts for all
Worth Considering
☀️ Weather
4.9😊(1.5K ratings)
Free
iCSC: Clear Sky Chart Viewer screenshot 1
iCSC: Clear Sky Chart Viewer screenshot 2
iCSC: Clear Sky Chart Viewer screenshot 3
iCSC: Clear Sky Chart Viewer screenshot 4
iCSC: Clear Sky Chart Viewer screenshot 5

This app provides detailed 48-hour sky forecasts for astronomical observation. It helps users find optimal locations and times for clear, dark skies by displaying data on cloud cover, transparency, and more. Save your favorite charts for quick access.

What We Love

  • 🚀 Awesome
  • 🚀 Great
  • 🚀 The Best
  • 🚀 Great Tool

Room to Improve

  • 🐛 Not supported
  • 🐛 Accuracy
  • 🐛 no key to charts

More Clear Outside apps to explore

4
Star Tracker Lite-Live Sky Map
Star Tracker Lite-Live Sky Map
Star Tracker Lite-Live Sky Map
Night stars guide & tracker
Free

Explore the universe by pointing your device at the sky. Identify stars, constellations, and deep sky objects in real-time. Features offline data, a 3D compass in AR mode, and detailed graphics for an immersive stargazing experience.

Offline celestial dataIdentify stars, constellations, planetsAugmented reality compass
🔍 Reference
(2K)
free with in-app purchases
5
Xasteria: Astronomy Weather
Xasteria: Astronomy Weather
Xasteria: Astronomy Weather
Astro Forecast - 7Timer
Free

Access detailed astronomical weather forecasts worldwide, including cloud cover, seeing, and transparency. Integrates with popular weather resources and shows satellite and ISS passes for your location. Offers multiple visualization modes for data.

Worldwide astro weather forecastClear Sky Charts integrationISS and satellite pass tracking
☀️ Weather
(59)
free with in-app purchases
6
Sky Live: Heavens Above Viewer
Sky Live: Heavens Above Viewer
Sky Live: Heavens Above Viewer
Watch Skies: Stargazing App
Free

Plan your stargazing adventures and capture stunning photos of the night sky. Get real-time weather, visibility scores, and a unique hourly stargazing index based on multiple criteria. Discover what planets, stars, and constellations are visible from your location.

Hourly stargazing indexWeather forecast integrationLight pollution data
📚 Education
(14K)
free with in-app purchases
7
Sunset Predictions: Alpenglow
Sunset Predictions: Alpenglow
Sunset Predictions: Alpenglow
Sunrise & Golden Hour Tracker
Free

This app predicts not only sunrise and sunset times but also the quality of light, helping photographers and enthusiasts plan their shoots. It offers detailed forecasts, customizable alerts, and augmented reality tools to visualize the sun's path.

Sunrise & Sunset Quality ForecastsGolden Hour & Blue Hour TimesFlexible Reminder Alarms
☀️ Weather
(1.9K)
freemium
8
Good To Stargaze
Good To Stargaze
Good To Stargaze
by Matthew LLOYD
Free

This app provides a comprehensive tool to determine the best times for stargazing. It offers detailed forecasts for weather, seeing conditions, transparency, and light pollution. Ideal for both amateur and professional astronomers using any viewing equipment.

Weather forecastSeeing conditionsTransparency forecast
☀️ Weather
(9)
subscription
9
Stellarium Mobile - Star Map
Stellarium Mobile - Star Map
Stellarium Mobile - Star Map
Watch night sky, find stars
Free

Explore the night sky with a real-time planetarium. Identify stars, planets, constellations, and satellites by simply pointing your phone. Offers detailed astronomical data and cultural constellation interpretations.

Real-time sky simulationIdentify stars, planets, satellitesConstellation shapes and illustrations
📚 Education
(36K)
free with in-app purchases
10
Текущая фаза луны и календарь
Текущая фаза луны и календарь
Текущая фаза луны и календарь
Full Moon Phase
Free

This app provides detailed information about moon phases, moon age, and celestial events. Get accurate moonrise and moonset times, notifications for upcoming events, and track the sun's position. It's designed for both casual users and dedicated skywatchers.

Current moon phase and ageMoonrise and moonset timesNext full moon finder
☀️ Weather
(37K)
free with in-app purchases
11
Clime: NOAA Weather Radar Live
Clime: NOAA Weather Radar Live
Clime: NOAA Weather Radar Live
Tornado, Rain & Storm Alerts
Free

Get real-time radar, severe weather alerts, and accurate forecasts. This app provides detailed weather information, including precipitation, temperature, and wind, to help you stay informed and safe from approaching storms.

Real-time radar imagesSevere weather alertsPrecipitation forecast
☀️ Weather
(1M)
free with in-app purchases
12
Ephemeris: Moon and Sun Seeker
Ephemeris: Moon and Sun Seeker
Ephemeris: Moon and Sun Seeker
Compass for Photography AR
Free

Plan and visualize the exact positions of the Sun, Moon, and Milky Way for stunning photography. Predict sunrise, sunset, golden hour, and twilight times with AR previews and a time machine feature. Never miss the perfect shot with timely reminders.

3D Compass for Sun/Moon/Milky Way positioningAR Live View for scene visualizationSun and Moon calculator for optimal times
🔧 Utilities
(1.2K)
subscription
13
Погода & Радар
Погода & Радар
Погода & Радар
Прогноз с одного взгляда
Free

Stay informed with accurate hourly and daily weather forecasts, including detailed radar maps for rain, snow, and lightning. Receive personalized alerts, track air quality, and get specialized information for winter sports and coastal conditions.

Hourly & daily weather forecastAll-in-one weather mapsRain, snow, wind, lightning radar
☀️ Weather
(303K)
free with in-app purchases
14
AccuWeather: Weather Forecast
AccuWeather: Weather Forecast
AccuWeather: Weather Forecast
Local radar & storm tracker
Free

Get real-time weather alerts and hyperlocal forecasts with proven accuracy. Track severe weather events like hurricanes and snowstorms with live radar and detailed updates. Plan your day and stay informed about conditions affecting your safety and activities.

Hyperlocal precipitation forecastsRealFeel® temperatureLive radar and storm tracking
☀️ Weather
(1.5M)
free with in-app purchases
15
Night Sky
Night Sky
Night Sky
Guide to Stars,Comets,Meteors
Free

Explore the cosmos with an AI-powered planetarium. Identify stars, planets, and satellites by pointing your device at the sky. Discover celestial objects in augmented reality and share your stargazing experiences with others.

AI personal planetariumIdentify stars, planets, constellations, satellitesAugmented Reality (AR) exploration
🔍 Reference
(482K)
freemium
16
Sky Guide
Sky Guide
Sky Guide
Star gaze constellation finder
Free

Identify stars, constellations, planets, and satellites in real-time by holding your device overhead. Explore celestial bodies with AR overlays, track satellites like the ISS, and travel through time to view past and future astronomical events. Perfect for both novice and experienced stargazers.

Automatic celestial object identificationAugmented reality sky overlaySatellite tracking and notifications
🔍 Reference
(26K)
free with in-app purchases
17
Starglow: Stargazing Forecast
Starglow: Stargazing Forecast
Starglow: Stargazing Forecast
Check astronomy weather
Free

This app provides detailed astronomy weather forecasts, including cloud coverage, visibility, and optimal viewing times for celestial events. It helps users plan their stargazing, planet watching, and satellite spotting sessions.

Detailed cloud coverage forecastsReal-time visibility conditionsHour-by-hour viewing quality predictions
☀️ Weather
(11)
free with in-app purchases
18
myCSC
myCSC
myCSC
My Clear Sky Charts
$1.99

Access detailed 48-hour observing forecasts for amateur astronomers. Monitor cloud cover, transparency, and seeing conditions for thousands of locations across North America. View color-coded charts, access detailed information, and share forecasts.

48-hour observing forecastsCloud cover, transparency, seeing data6000+ North American locations
☀️ Weather
(1)
paid
19
AuroraWatch UK Aurora Alerts
AuroraWatch UK Aurora Alerts
AuroraWatch UK Aurora Alerts
Aurora Borealis Alerts
Free

Get real-time alerts for potential aurora borealis sightings across the UK. Monitor geomagnetic activity, check aurora likelihood, and view live data including cloud cover and a cliff cam. Configure alerts to your preference and access information quickly via widgets and watch complications.

Real-time aurora sighting alertsGeomagnetic activity monitoringAurora likelihood indicator
☀️ Weather
(347)
free
20
Moon Calendar by MoonX
Moon Calendar by MoonX
Moon Calendar by MoonX
Full Lunar Cycle & Phase Guide
Free

Track lunar phases, moonrise/moonset times, and astrological insights to enhance daily balance and clarity. Plan events, set intentions, and gain personalized guidance aligned with celestial rhythms. Integrates with Apple Health for holistic well-being.

Full lunar cycle trackingMoonrise and moonset timesInteractive moon calendar
☀️ Weather
(22K)
subscription

FAQ about Clear Outside

What are the best clear outside apps for iPhone?
Clear Outside tops our clear outside apps ranking as of July 2026, with a 4.0-star average from 1 App Store ratings, and it's free to download.
Yes — 19 of the top clear outside apps we rank are free to download, including Clear Outside and Astrospheric.
Clear Outside has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 47+ clear outside apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Clear Outside provides forecasts updated hourly, ensuring you have the most current weather information for your observations. This frequent updating is crucial for catching short clear spells between weather systems.
While the app's description emphasizes hourly updates, it states that all location data is stored locally on your device. This suggests that historical or cached forecast data may be accessible offline, though real-time updates would require a connection.