Deviant Weather
Weather
$0.99 · Designed for iPad
Deviant Weather reveals the story behind your local weather by comparing current conditions to long-term historical averages. See exactly how much warmer, windier, or rainier it is compared to what's typical for your location and time of year.
Smart Weather Anomaly Detection
Instantly see how current weather deviates from historical norms
Adaptive thresholds that account for your local climate patterns
Clear explanations in everyday language, not technical jargon
Historical Context That Matters
Compare today's conditions to decades of weather data
Understand seasonal patterns and climate variations
See trends over days, weeks, and months
Precision Weather Intelligence
Powered by Apple's WeatherKit for accurate, reliable data
Hourly and daily comparisons with confidence indicators
Advanced algorithms detect truly unusual weather events
Comprehensive Weather Variables
Temperature, humidity, pressure, wind speed and direction
Precipitation amount and probability
Cloud cover, visibility, UV index, and more
Each metric analyzed against historical baselines
Beautiful, Accessible Design
Clean interface optimized for iPhone and iPad
Full accessibility support with VoiceOver compatibility
Dynamic Type support and high contrast options
Dark mode and system appearance integration
Privacy-First Approach
All data processing happens on your device
No tracking, no ads, no data collection
Optional anonymous usage analytics
Your location data never leaves your device
Smart Performance
Intelligent caching for offline functionality
Battery-efficient background updates
Optimized for all device generations
Fast, responsive interface with smooth animations
Perfect For
Weather enthusiasts who want deeper insights
Gardeners tracking growing conditions
Outdoor professionals monitoring climate patterns
Anyone curious about their local weather story
Climate-conscious individuals tracking changes
Technical Excellence
Built exclusively for iOS 18+ and iPadOS 18+
Native SwiftUI interface with system integration
Advanced statistical analysis with confidence scoring
Robust error handling and graceful degradation
Full compliance with Apple's accessibility guidelines
Experience weather like never before. Download Deviant Weather and discover the fascinating story of your local climate patterns, one day at a time.
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
1. Updated for iOS and iPadOS 26
2. Performance improvements
The developer, Andrew Carlson, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Andrew Carlson
- Size
- 3.7 MB
- Category
- Weather
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2025 Generic Group
