Breezy Weather

A feature-rich weather app with good visualizations and more than 50 sources.

Mobile App DevelopmentKotlinLGPL-3.0

Abstract

Breezy Weather is an open-source Mobile App Development project. A feature-rich weather app with good visualizations and more than 50 sources. Breezy Weather is a feature-rich free and open source Material 3 Expressive weather app with well-thought-out visualizations, supporting forecast, observations, nowcasting, air quality, pollen, alerts, from more than 50 weather sources. It is built using Kotlin. Key capabilities include: Weather data; Daily and hourly forecasts up to 16 days; Precipitation in the next hour. The complete source code is publicly available on GitHub under the GNU Lesser General Public License v3.0, making it a useful reference for students building a Mobile App Development mini project or final-year project.

1. Introduction

Breezy Weather is a feature-rich free and open source Material 3 Expressive weather app with well-thought-out visualizations, supporting forecast, observations, nowcasting, air quality, pollen, alerts, from more than 50 weather sources.

SHA-256 hash of the signing certificate: 29d435f70aa9aec3c1faff7f7ffa6e15785088d87f06ecfcab9c3cc62dc269d8 SHA-256 checksums are also provided per file on the GitHub releases page.

2. Objective

A feature-rich weather app with good visualizations and more than 50 sources.

This project demonstrates how Kotlin can be applied to a real-world Mobile App Development problem.

3. Key Features / Modules

  • Weather data
  • Daily and hourly forecasts up to 16 days
  • Precipitation in the next hour
  • Severe weather and precipitation alerts
  • Temperature / Feels like temperature / Normals
  • Precipitation
  • Air quality
  • Pollen & Mold
  • Humidity
  • UV index

4. Technology Stack

Kotlin

5. System Requirements

General requirements for this technology stack — check the README for exact versions.

  • Android Studio (latest)
  • JDK 17
  • Android device or emulator
  • Git (to clone the repository)

6. Installation & Setup

git clone https://github.com/breezy-weather/breezy-weather.git
cd breezy-weather

Full setup instructions are in the project README.

7. Future Enhancements

Suggested extensions you can add to make this your own project.

  • Add push notifications with Firebase Cloud Messaging
  • Add offline support with local caching
  • Publish an internal test build on the Play Store

8. Viva / Review Questions

Common questions examiners ask for projects in this domain.

  1. Which framework is used and why (native vs cross-platform)?
  2. How is app state managed across screens?
  3. Where is the data stored — locally, Firebase or a REST backend?
  4. How are permissions (camera, location, storage) handled?
  5. How would you publish this app to the Play Store / App Store?

9. Source Code & License

This project is developed by breezy-weather and published on GitHub under the GNU Lesser General Public License v3.0. Please follow the license terms and credit the original author when you use or modify this code.

View Source on GitHubDownload ZIP

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