2025.12.3
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Hong Kong Observatory

The Hong Kong Observatory integrationIntegrations connect and integrate Home Assistant with your devices, services, and more. [Learn more] retrieves weather data from the Hong Kong Observatory Open Data API for meteorological data in HKSAR.

There is currently support for the following platforms within Home Assistant:

It displays the weather of your selected location and the 5-day weather forecast for Hong Kong.

Configuration

To add the Hong Kong Observatory integration to your Home Assistant instance, use this My button:

Manual configuration steps

If the above My button doesn’t work, you can also perform the following steps manually:

  • Browse to your Home Assistant instance.

  • Go to Settings > Devices & Services.

  • In the bottom right corner, select the Add Integration button.

  • From the list, select Hong Kong Observatory.

  • Follow the instructions on screen to complete the setup.