1Weather Forecasts & Radar
Overview
1Weather, developed by OneLouder Apps, is a titan in the meteorological application space, boasting over 100 million users and a reputation for "hyperlocal" accuracy. Structurally, the app functions as a comprehensive weather dashboard, providing minute-by-minute precipitation forecasts for 48 hours and a detailed 10-day outlook. The "deep insight" of 1Weather is its focus on the "Health & Safety" ecosystem; it doesn't just provide temperature, but also a dedicated "Health Center" that tracks Air Quality (AQI) and provides an allergy outlook for pollen and dust, which is vital for users with respiratory sensitivities.
Functional disassembly of 1Weather reveals an industry-leading widget suite. It offers over 10 customizable widget sizes (ranging from 1x1 to 5x2), allowing users to monitor over 15 distinct data points—including UV index, dew point, and atmospheric pressure—directly from their home screen. The application also features a robust "Sun & Moon Tracker," which provides precise times for sunrise, moonrise, and phases, making it a favorite for outdoor enthusiasts and photographers. Its radar map layer is equally impressive, offering multi-layer views that can track thunderstorms, hurricanes, and snowfall in real-time.
Despite its high utility, market analysis highlights significant friction regarding monetization and technical support. Long-term users have reported that the free version has become "flooded with ad banners" and intrusive pop-ups. Furthermore, there is a recurring technical glitch where the "Restore Purchase" function fails to recognize "grandfathered" ad-free accounts for users who have upgraded their phones. While the developer is responsive to reviews, the process of getting premium status reinstated is often described as having "too many hoops to jump through," which has slightly tarnished its reputation among power users.
Pros & Cons
Provides unrivaled "hyperlocal" accuracy with minute-by-minute rain forecasts that are essential for planning outdoor activities.
The "Health Center" is a standout feature, tracking AQI and specific pollen types (grass, weed, tree) for allergy sufferers.
Offers the most comprehensive widget suite on the market, with over 10 sizes and dozens of customizable data points for the home screen.
Features an integrated "Sun & Moon Tracker" that is more detailed than most default system weather apps.
The radar maps are multi-layered and provide smooth, real-time tracking of severe weather like hurricanes and typhoons.
- ✕
The free version is heavily saturated with advertising, which many users find intrusive and disruptive to the app's clean design.
- ✕
Significant technical issues have been reported with the "Restore Purchase" system for users moving to new devices.
- ✕
The $2 per month subscription cost is viewed by some as excessive for a weather utility when compared to free alternatives.
Download
Get it on Google Play 
Get it on App Store FAQs
How accurate is the rain forecast?
1Weather uses hyperlocal data to provide a minute-by-minute rain forecast for the next 48 hours, tailored to your exact GPS location.
Does the app track allergy levels?
Yes, the "Health Center" provides a detailed outlook for grass, weed, and tree pollen, as well as dust and mold counts.
Can I use 1Weather on my computer?
While primarily a mobile app, 1Weather offers a high-quality Windows version through the Google Play Games PC store.
Why am I seeing ads if I previously paid for the "Pro" version?
This is a known technical glitch. You should try clearing your app cache or contact [email protected] to have your status manually restored.
What data points can I see in the widgets?
You can customize the widgets to show UV index, wind speed, visibility, humidity, dew point, and atmospheric pressure, among others.
Hot Reviews
Users consistently praise the app's real-time notifications. They mention that during hurricane and typhoon seasons, the app's immediate alerts have helped them and their families stay safe.
The most-loved feature is the home screen customization. Reviewers often state that they uninstalled other weather apps because 1Weather's widgets are "simply beautiful" and provide all the info they need at a glance.
Critical feedback almost exclusively centers on the advertising. Users report that pop-ups appear every time they click a new tab, making the "free" version feel like an "advertisement marathon".