| BBC Weather Centre - Country Guides: Hong Kong: Provides climate and weather information, facts and statistics about the country, along with five-day forecasts for major cities. |
| Environmental Protection Department: Air Pollution Index: Lists air pollution index readings from monitoring stations around Hong Kong. Provides advice to the public, past records, trends and air quality reports. |
| Friends of Meteorology: Organises meteorology functions and events, including talks, lectures and site visits. |
| Hong Kong Observatory: Provides weather forecasting, tropical cyclone warning, radiation monitoring and assessment, and various other meteorological and geophysical services. |
| NOAA NWS - Hong Kong Weather: US government site provides hour-by-hour weather conditions for the past 24 hours for major cities and locations in the country. |
| Weather Underground of Hong Kong: Provides weather forecast and weather charts syndicated from observatories around the world. Also hosts a tropical cyclone forecast contest. |
| Weather Wonderland of Hong Kong: Contains weather information, news about meteorology, and weather archives. |
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