grib = GRIdded Binary (NWP model format) • grab = fetch it for any location worldwide
3-day forecast for Hong Kong
- Sun 20 Sep: 25–31°C, clear sky, no precipitation, wind up to 3 m/s
- Mon 21 Sep: 24–30°C, drizzle, 2.2 mm precipitation, wind up to 2 m/s
- Tue 22 Sep: 24–28°C, thunderstorms, 9.1 mm precipitation, wind up to 3 m/s
As of 19 Sep 2026. Data: Open-Meteo (CC BY 4.0). The live hourly chart is above.
Hong Kong has a subtropical climate with hot, humid summers with typhoon risk, mild winters, and most rain from April to September. This page shows the hourly weather forecast for Hong Kong, China for the next 7 days — temperature, precipitation, wind speed, atmospheric pressure, and cloud cover hour by hour, updated every 3 hours from Open-Meteo.