Bulletin updated at 10:45 HKT 31/Jul/2025
Here is the latest weather bulletin issued by the Hong Kong Observatory. Thundery showers associated with a broad trough of low pressure are affecting Guangdong. Besides, a southwesterly airstream is bringing hot weather to the coastal areas. At 10 a.m., Tropical Storm Co-May was centred about 90 kilometres east-southeast of Nanjing. It is forecast to move west-northwest at about 12 kilometres per hour across the vicinity of Jiangsu and gradually weaken. Weather forecast for today Mainly cloudy with occasional showers and isolated thunderstorms. Hot with bright periods during the day. Moderate southwesterly winds, occasionally fresh offshore. Outlook : Still a few showers tomorrow. The weather will be unsettled during the weekend to early next week. Showers will be heavier at times with squally thunderstorms.