Cirrus

A lightweight, native macOS menu bar weather app. Built with SwiftUI.

Install

Download the latest DMG from Releases, open it, and drag Cirrus to your Applications folder.

Requirements

• macOS 26.4 or later (Apple Silicon)
• Location Services (optional, for auto-detect)
• Apple Intelligence (optional, for AI weather summary)

Building

git clone https://github.com/SuperManifolds/Cirrus.git
cd Cirrus
open Cirrus.xcodeproj

Select your development team, then build and run.

To use the WeatherKit provider, enable the WeatherKit capability in both the Capabilities and App Services tabs in the Apple Developer Portal.

Contributing

See CONTRIBUTING.md for guidelines.

Data Sources

• Open-Meteo — weather data (CC BY 4.0)
• MET Norway — radar precipitation nowcast
• Apple WeatherKit — Apple Weather data

License

MIT