Mercury Weather
Is Mercury Weather ready for iPhone Duo?
ReadyFills the whole inner screen.
Built with the iOS 27.1 SDK or later.
- Version
- 3.8.1
- Last App Store update
- Oct 9, 2026
- Confirmed
- Oct 30, 2026

Mercury Weather
How we know
How we decideDeveloper says so
The notes for version 3.8.1 say:
This update unfolds Mercury on iPhone Duo. Plus, a 24-hour look back in the hourly forecast. iPhone Duo Mercury is ready…
Verified by the community
The iPhone Duo community lists it as ready.