Simple. Clean. Weather.
iOS | iPadOS | MacOS
iOS | iPadOS | MacOS
Cumulus is built entirely with SwiftUI, the modern declarative UI framework from Apple.
It integrates Apple WeatherKit for fast, accurate, and hyperlocal forecasts straight from the source.
Cumulus is fully optimized for iOS, iPadOS, and macOS, providing a seamless experience across all your Apple devices.
No accounts. No ads. No subscriptions. Just weather.
Cumulus is 100% free and always will be.
Lightweight, fluid, and native to Apple platforms.
Real-time weather data from Apple’s official source.
No tracking, no fees, no compromises. Ever.
Cumulus puts your privacy first. Always.
We don’t collect, store, or transmit any personal data. Everything stays on your device, just as it should.
There is no account. No syncing. No risk. Just weather.
Cumulus doesn’t use analytics, ads, or third-party tracking libraries.
Your location is only used to fetch weather and never leaves your device.
We don’t store accounts or identifiers. Your usage is completely anonymous.