Bulletin updated at 00:45 HKT 22/May/2026
Here is the latest weather bulletin issued by the Hong Kong Observatory. Heavy showers and squally thunderstorms associated with upper-air disturbances affected Guangdong yesterday. Locally, the weather was mainly cloudy with occasional showers. Showers were heavy at times with thunderstorms in the morning. More than 50 millimetres of rainfall were recorded over widespread areas, and rainfall even exceeded 100 millimetres over many parts of the New Territories. There were bright periods in the afternoon. With the upper-air disturbances departing, showers are expected to ease off gradually during the day and the weather will improve over the Guangdong today. Weather forecast for Hong Kong Mainly cloudy. Occasional showers and a few squally thunderstorms at first. Showers will be heavier in some areas. The minimum temperature will be about 27 degrees. Showers will ease off and it will be hot with sunny periods during the day. The maximum temperature will be around 31 degrees in the urban areas, and a couple of degrees higher in the New Territories. Moderate southerly winds. Outlook : Hot with sunny periods over the weekend to Monday, but there will still be isolated showers.
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