1Weather Forecasts & Radar for Android

1Weather Forecasts & Radar is a weather application by OneLouder Apps that delivers hyperlocal forecasts, live radar imagery, and severe weather alerts. The app has been available since early 2012 and has accumulated over 100 million installs, with a user rating of 4.29 based on more than 1.1 million ratings. It is designed to serve as a comprehensive weather tool, combining minute-by-minute precipitation data, hourly and daily forecasts, and a 10-day outlook, alongside interactive radar maps that track storms in real time. Beyond basic forecasting, the application integrates air quality index readings, pollen counts, and a sun and moon tracker, making it useful for planning outdoor activities. The latest version, 12.9.3, released in October 2026, introduces an enhanced Minutely Rain & Snow feature for real-time updates, simplifies navigation for faster access to forecasts, and includes performance improvements and bug fixes. The app is free to download, though it contains advertisements and offers in-app purchases, and it requests permissions for location, phone, camera, microphone, Wi-Fi connection information, and device ID. It supports multiple languages, offers dark and light themes, and provides a range of customizable home screen widgets, from small 1x1 sizes to larger 5x2 layouts.

Key features

• Minute-by-minute precipitation forecasts up to 48 hours in advance, including rain and snow details
• Interactive radar maps with multiple layers for rain intensity, temperature, dew point, humidity, wind speed, and UV index
• Future Radar capability to anticipate hazardous conditions such as blizzards, sleet, hail, and winter storms
• National Weather Service and WDT alerts and warnings based on custom locations
• Air quality index with pollen count information for allergy sufferers
• Sun and moon tracker showing sunrise, sunset, moonrise, moonset, and moon phases
• Customizable home screen widgets in sizes from 1x1 to 5x2, including clock and forecast formats
• Weather news updates delivered in short summaries and one-minute videos
• Customizable units, multilingual support, and dark and light themes

How to install

1. Tap the download button on this page to get the APK file. The file size is not specified in the available data.
2. When Android prompts you, allow your browser or file manager to install apps by enabling the 'Install unknown apps' setting for that source.
3. Open the downloaded APK file from your notification bar or file manager.
4. Tap the Install button when the installation screen appears.
5. Wait for the installation to complete, then tap Open to launch the app.
6. The app requires Android version 8.0 or higher to run properly.

Latest changes · 12.9.3

Version 12.9.3 of 1Weather Forecasts & Radar brings a smoother and smarter weather experience. The update introduces an enhanced Minutely Rain & Snow feature for real-time updates, simplifies navigation for faster access to forecasts, and includes essential bug fixes for improved performance.

This app suits outdoor enthusiasts such as hikers and campers who need detailed forecasts and radar, commuters who want quick weather alerts and widget-based updates, and anyone concerned about air quality or seasonal allergies who wants pollen and AQI information alongside standard weather data.

To reduce battery drain, adjust the location update frequency in the settings and consider using the smaller widget sizes if you do not need constant on-screen data.

1Weather Forecasts & Radar offers a robust set of weather tools in a single package, from hyperlocal minute-by-minute forecasts to interactive radar and air quality monitoring. While the presence of ads and broad permission requests may give some users pause, the depth of features, customization options, and long-standing user base make it a solid choice for anyone seeking a dependable weather app. The latest update improves real-time precipitation tracking and navigation, reinforcing its position as a practical daily utility.