Step by step
- On iPhone (Apple Weather), open the Weather app, tap the list icon in the bottom-right corner, tap the three-dot menu at the top right, and select Celsius or Fahrenheit.
- On Android (Google Weather), open the Google app, search for weather, tap your profile picture or menu, go to Settings > Weather, and choose Celsius or Fahrenheit.
- If you are traveling and do not want to change your phone settings, type the temperature into the Celsius to Fahrenheit converter on this page to see the exact value instantly.
At a glance
| App or Device | Where to Change | Applies To |
|---|---|---|
| Apple Weather (iPhone) | Weather app > List > ⋯ menu | Apple Weather app only |
| iPhone System-Wide | Settings > General > Language & Region > Temperature | All apps using system units |
| Google Weather (Android) | Google app > Weather > Settings > Temperature unit | Google Weather & Assistant |
Where to find it on your device
- iPhone (Apple Weather): Weather > List icon > ⋯ > Celsius / Fahrenheit
- iPhone (System-wide): Settings > General > Language & Region > Temperature
- Android (Google Weather): Google app > Profile > Settings > Weather > Temperature unit
Related questions
How do I switch from Fahrenheit to Celsius on iPhone?
Open the Apple Weather app, tap the list icon at the bottom right, then tap the three-dot menu at the top right and tap Celsius. You can also change it system-wide under Settings > General > Language & Region > Temperature.
Why did my weather app suddenly switch to Celsius?
This usually happens after an iOS or Android update, or when your device region or language changes to a country that uses the metric system. Checking the app's unit setting or your phone's Language & Region menu fixes it.
Can I convert a single weather forecast without changing app settings?
Yes. Type the temperature into the converter on this page to get the instant conversion between °C and °F without altering any settings on your phone.
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Updated November 14, 2026.