OSS Weather

4.5
106 reviews
Content rating
Everyone
5K+
Downloads
Content rating
Everyone
Learn more
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About this app

OSS Weather — a lightweight, privacy-first, open-source weather app for Android that gives you fast, clear, and trustworthy forecasts without tracking or ads.

Key Android features

* Local current conditions: temperature, feels‑like, humidity, wind (speed & direction), pressure, and visibility.
* Hourly, minutely and multi-day forecasts: interactive timelines with up to 48‑hour hourly data and 7–14 day daily summaries (provider dependent).
* Radar maps: animated precipitation radar (MapTiler), zoom / pan and time layers — note: the map interface currently shows radar overlays.
* Home screen widgets: multiple widget sizes and configurable layouts for quick glances and real‑time updates.
* Multiple weather providers: switch between OpenWeather, Open‑Meteo, AccuWeather and Meteo France; supply your own API key if necessary.
* Offline caching & efficient updates: recent data stays available when connectivity is limited and background refresh is optimized for low battery impact.
* Customizable UI & appearance: light/dark/auto theme, compact or detailed layouts, and locale‑aware formatting.
* Privacy & open source: no ads, no tracking or analytics (only optional crash reporting); full source code under MIT license.

Astronomy & sun/moon data

* Sun information: sunrise, sunset
* Moon information: moonrise, moonset, moon phase, moon position and related path/visuals.

Data you can view (examples)

* Temperatures: current, hourly, daily high/low, feels‑like
* Precipitation: probability, amount, minute‑by‑minute (where supported)
* Wind: speed, gusts, bearing/direction
* Atmospheric: pressure trends, humidity, dew point, cloud cover
* UV index, visibility, and other provider‑specific metrics
* Air Quality (AQI) and individual pollutant breakdowns when the selected provider supplies that data

Settings & customization

* Icons style: choose between multiple icon styles. Supports icon providers from Breezy Weather and Geometric Weather
* Units: temperature, wind, pressure, precipitation, distance, ...
* Time format: 12/24‑hour toggle and locale‑aware formatting
* Provider & API keys: choose provider and enter your own API key to avoid rate limits or use the included default key (rate limits may apply)
* Refresh frequency: configurable background refresh intervals and widget update cadence
* Widget options: choose saved location, select displayed metrics, and pick widget style/size
* Location: use device location (approximate or precise) or add/manage locations manually

Permissions (minimal)

* Location (optional): used only to provide local forecasts and radar centered on your location
* Network / Internet: required to fetch forecasts, maps and provider data

Privacy & contributions OSS Weather is designed to respect your privacy — no tracking, no ads. The project is open source (MIT). Inspect, fork, report bugs or contribute on GitHub: https://github.com/Akylas/oss-weather
Updated on
May 12, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location
No data collected
Learn more about how developers declare collection
Data isn’t encrypted
Data can’t be deleted

Ratings and reviews

4.5
102 reviews
Joshua Daniels
April 25, 2025
Love it. Best one so far. Lacks Beaufort wind scale and weather alerts. To compensate for no alerts, I installed and used a second weather app, Emergency by the American Red Cross. I have tried 14 different weather apps (they all lack at least one thing I want), some put radar and/or aqi behind the paid version thus keeping those crucial things from their free versions (like hello, clime, and carrot). Some have no radar and no aqi like openweather.
1 person found this review helpful
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Akylas
June 6, 2025
There is no alert this is true. But wind Beaufort scale is available in weather data
David McFalls
January 9, 2024
Api key still not fixed. Should not pop up every time you refresh. Broken foot several updates now. Edit. Yeah key for open weather. Every time I would refresh it would popup and ask to save but it seems to be fixed now. This is a very nice weather app. I hope you add more sources on the future.
1 person found this review helpful
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Akylas
January 9, 2024
Sorry for the trouble. Did you put your own api key and it still asks for it ? If so might be fixed in the one i just released. BTW openWeatherMap is now more restrictive on what you can do with a free API key. I would suggest switching to Open-Meteo which will be free forever! (and keeps on getting better everyday).
Chizuru Obioma
January 18, 2026
Please, can you add some beautiful widgets.
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Akylas
May 2, 2026
Hi, please check the latest update in the store ;) Hope to get more stars from you.

What’s new

Bug fixes:
- overlapping date and time in new windy view
- Open-Meteo showing "null" hourly data
- more options (time span, show history) for weather map
- icon theme showing same name as another theme
- bigger "alert" for theme selection
- Translations update