iWeather

A native iOS weather app built with SwiftUI, SwiftData, and the Open-Meteo REST API. Designed with scalable MVVM architecture, dependency injection, offline-first disk caching, and real-time particle canvas effects.

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Snapshots

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Features

• Live Weather & Forecasts: Real-time current metrics (humidity, wind speed, pressure, UV index, visibility), 24-hour hourly timeline, and 7-day forecast.
• Search & Debouncing: Interactive city search powered by Open-Meteo Geocoding API with 350ms search query debouncing.
• Location Services: CoreLocation integration for instant current-location weather lookup with explicit permission handling.
• Saved Cities (SwiftData): Local persistence allowing users to bookmark favorite cities and manage them via native swipe-to-delete.
• Offline-First Caching: FileManager disk cache fallback serving stored weather snapshots when disconnected from the internet.
• Dynamic Weather UI: Adaptive gradient themes and TimelineView + Canvas ambient particle animations (rain droplets, sunburst glow, starry night).
• Unit Conversion: Instant °C / °F toggle with smooth numeric text transitions (.contentTransition(.numericText())).

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Tech Stack & Architecture

• iOS 17.0+ / Swift 5.9+ / Xcode 15+
• Frameworks: SwiftUI, SwiftData, CoreLocation, Observation (@Observable)
• Networking: URLSession async/await with generic APIRequest protocol
• Architecture: Scalable Layered MVVM

Architecture Snapshot

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🎬 Demo Video

👉 Watch full iWeather Demo Video on YouTube

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