Hong Kong Obervatory
HTTPS CORS ? Free
Provide weather information, earthquake information, and climate data
API Endpoint
https://www.hko.gov.hk/en/abouthko/opendata_intro.htmMore Weather APIs
Real-Time & Historical World Weather Data API
HTTPS CORS ? apiKey
Weather, especially for Astroweather
HTTP CORS ? Free
Weather and forecast data
HTTP CORS ? apiKey