1Weather Forecasts & Radar: Hyperlocal Forecasts & Live Radar

1Weather Forecasts & Radar is a free weather app by OneLouder Apps that lets you track hyperlocal forecasts, live radar, and severe weather alerts.

1Weather Forecasts & Radar has over 100 million installs and a 4.29 rating from more than 1.1 million ratings, with version 12.9.3 requiring Android 8.0 or higher. The app includes ads and offers in-app purchases. It serves a broad audience of users who want minute-by-minute forecasts, radar maps, air quality info, and customizable home screen widgets.

Developer: OneLouder Apps★ 4.29 (1,113,196)Version 12.9.3Updated: Oct 15, 2026

Get 1Weather · v12.9.3

Screenshots

1Weather Forecasts & Radar showing a hyperlocal forecast screen with hourly and daily temperatures

1Weather Forecasts & Radar displaying an interactive radar map with severe storm tracking layers

1Weather Forecasts & Radar presenting a minutely rain and snow forecast for the next 48 hours

1Weather Forecasts & Radar showing a 10-day long-range forecast with precipitation details

1Weather Forecasts & Radar displaying air quality index and pollen count in the Health Center

1Weather Forecasts & Radar showing customizable home screen widgets in various sizes and formats

1Weather Forecasts & Radar presenting a sun and moon tracker with sunrise, sunset, and moon phases

1Weather Forecasts & Radar displaying a severe weather alert notification from the National Weather Service

1Weather Forecasts & Radar is a weather app by OneLouder Apps that provides hyperlocal forecasts, live radar, severe weather alerts, and home screen widgets. It addresses the challenge of staying informed about rapidly changing weather conditions by combining minute-by-minute precipitation data, long-range forecasts, and interactive radar maps in a single interface. The app pulls alerts from sources like the National Weather Service and NOAA, and it also tracks air quality and sun/moon cycles, aiming to help users plan outdoor activities and stay safe during extreme weather events.

Key features

Minute-by-minute precipitation forecasts up to 48 hours ahead, plus hourly, daily, weekly, and 10-day extended outlooks
Interactive radar maps with multiple layers for rain intensity, temperature, dew point, humidity, wind speed, and UV index, including future radar for tracking hazardous conditions
Real-time alerts and warnings from NWS, NOAA, Storm Prediction Center, Dark Sky, and WDT, customizable by location
Air Quality Index (AQI) data with pollen counts and pollution levels to help manage allergies and outdoor exposure
Sun and moon tracker showing sunrise, sunset, moonrise, moonset, and moon phases
Customizable home screen widgets in sizes from 1x1 to 5x2, including clock, time, and forecast formats
Weather news updates delivered as short text summaries and one-minute videos
Adjustable units, multilingual support, and dark/light themes for personalization

How to install

Tap the download button on this page to get the APK file.
When Android asks, allow your browser or file manager to install apps by enabling the 'Install unknown apps' setting for that source.
Open the downloaded APK file from your notifications or file manager.
Tap Install and wait for the process to finish; the file size is not specified, and the minimum Android version required is 8.0.
Open the app from your home screen or app drawer after installation completes.

Get 1Weather · v12.9.3

Pros

Comprehensive forecast detail from minutely to 10-day outlooks
Real-time radar with future tracking for severe weather
Multiple alert sources for timely warnings
Air quality and pollen data for health-conscious users
Wide variety of widget sizes for home screen customization
Sun and moon tracker useful for planning outdoor activities

Cons

Requests broad permissions including location, phone, camera, microphone, Wi-Fi info, and device ID, which may raise privacy concerns
Contains ads and offers in-app purchases, which can interrupt the experience or push paid features
Collects usage data that may be shared with partners for personalized advertising, with opt-out options available

Latest changes · 12.9.3

Version 12.9.3, released October 15, 2026, focuses on refinements rather than new headline features. The update enhances the Minutely Rain & Snow section for real-time precipitation updates, simplifies in-app navigation for faster access to forecasts, and delivers smoother overall performance through essential bug fixes. These changes aim to make the weather experience more efficient and responsive for existing users.

Previous versions

Version	Size	Requires Android	Updated
12.9.3	—	8.0	Oct 15, 2026

This app suits people who want detailed, up-to-date weather information beyond a simple temperature reading, such as commuters checking precipitation minute by minute, outdoor enthusiasts planning hikes or camping trips, and families who need reliable severe weather alerts. It also appeals to users who care about air quality and pollen levels due to allergies, as well as those who like customizing their home screen with weather widgets. The broad permission requests and ad-supported model mean it is best for users comfortable with data sharing in exchange for a feature-rich forecast tool.

Review the app's privacy settings after installation to adjust ad personalization and data-sharing preferences. You can also customize alert locations and choose widget sizes that fit your home screen layout without cluttering it.

Permissions

LocationPhoneCameraMicrophoneWi-Fi connection informationDevice ID & call information

Frequently asked questions

What forecast timeframes and precipitation detail does 1Weather provide?

1Weather offers minute-by-minute forecasts and precipitation information up to 48 hours ahead, along with daily, hourly, minutely, weekly, and extended long-range forecasts. It also includes a 10-day forecast to help plan activities like camping, hiking, and trekking.

What layers and tools are available on the interactive radar map?

The interactive radar map includes multiple weather layers to monitor rain intensity, surface temperature, dew point, relative humidity, wind speed, and UV index. A Future Radar feature helps track hazardous conditions such as blizzards, sleet, hail, thunderclouds, lake-effect snow, and winter storms, with real-time NWS alerts and warnings.

How does the Health Center help with air quality and allergies?

The Health Center provides up-to-date air quality index information, including air pollution levels and pollen counts for seasonal allergies. It also offers data on wind chill, moisture, humidity, and environmental conditions to help you enjoy outdoor activities.

Which alert sources and customization options are included?

Alerts and warnings come from sources including the National Weather Service (NWS), NOAA, Storm Prediction Center, Dark Sky, and WDT, and are based on custom locations. The app sends immediate notifications of real-time weather changes to help keep you informed.

What home screen widget sizes and formats are available?

You can choose from widget sizes including 1x1, 2x1, 2x2, 2x3, 3x4, 4x1, 4x2, 4x3, 5x1, and 5x2, in formats such as large clock, time, and forecast widgets, all customizable to your preference.

1Weather Forecasts & Radar delivers a dense set of forecasting tools and real-time radar in one package, with alerts and air quality data adding practical value. However, its extensive permissions and ad-supported design mean users should weigh privacy trade-offs before installing.