Here is the latest weather bulletin issued by the Hong Kong Observatory.

Upper-air disturbances are bringing showers to the coast of Guangdong. Locally, more than 10 millimetres of rainfall were recorded over many places in the afternoon, and rainfall even exceeded 20 millimetres over parts of the New Territories. Besides, the northeast monsoon is bringing slightly cooler weather to Guangdong.

Weather forecast for tonight and tomorrow

Mainly cloudy with occasional showers. Showers will be heavier in some areas at first. Slightly cooler overnight. The minimum temperature will be about 19 degrees in the urban areas, and a couple of degrees lower in the New Territories. Showers will ease off tomorrow. Sunny intervals during the day with a maximum temperature of around 25 degrees. Moderate northerly winds, becoming east to northeasterlies tomorrow.

Outlook : Hot with sunny periods in the following couple of days. A few showers later on Monday. The weather will be unsettled midweek next week.

9-Day Weather Forecast

With the upper-air disturbances departing, showers will ease off and the weather will improve over the coast of Guangdong in the next couple of days. A trough of low pressure is expected to develop gradually and edge closer to the coastal areas of southern China early to midweek next week. The weather will become unsettled over the region. The northeast monsoon will affect southern China in the middle and latter parts of next week. Temperatures will fall slightly over the region.

25/4 (Saturday)
East to northeast force 4. Weather: Mainly cloudy. Slightly cooler with a few showers at first. Sunny intervals during the day.
Temperature: 19-25C Relative Humidity: 70-95%

26/4(Sunday)
East force 3 to 4. Weather: Sunny periods.
Temperature: 23-28C Relative Humidity: 65-90%

27/4(Monday)
East to southeast force 3 to 4. Weather: Sunny periods. A few showers later.
Temperature: 24-28C Relative Humidity: 65-95%

28/4(Tuesday)
South to southeast force 3 to 4, occasionally force 5 on high ground. Weather: Mainly cloudy with a few showers. More showers with a few squally thunderstorms later.
Temperature: 25-29C Relative Humidity: 70-95%

29/4(Wednesday)
South to southwest force 3 to 4, becoming north to northeast force 4. Weather: Cloudy with occasional showers and a few squally thunderstorms.
Temperature: 23-28C Relative Humidity: 75-95%

30/4(Thursday)
Northeast force 4 to 5. Weather: Mainly cloudy with a few showers. Isolated thunderstorms at first.
Temperature: 22-26C Relative Humidity: 65-95%

1/5(Friday)
East force 4 to 5, occasionally force 6 offshore. Weather: Mainly cloudy with one or two showers. Bright periods during the day.
Temperature: 23-27C Relative Humidity: 60-90%

2/5(Saturday)
East to southeast force 4. Weather: Mainly cloudy with one or two showers. Bright periods during the day.
Temperature: 24-28C Relative Humidity: 70-90%

3/5(Sunday)
South force 3. Weather: Mainly cloudy with a few showers and isolated thunderstorms.
Temperature: 25-29C Relative Humidity: 75-95%