Here is the latest weather bulletin issued by the Hong Kong Observatory.
A cold winter monsoon is affecting the coast of Guangdong. Meanwhile, the band of clouds and rain covering the south China coast is moving eastwards. The weather over the region will become fine during the weekend.
Weather forecast for tonight and tomorrow
Cold with one or two rain patches overnight. The minimum temperature will be about 12 degrees in the urban areas, and a couple of degrees lower in the New Territories. Fine and dry during the day tomorrow with a maximum temperature of around 18 degrees. Moderate to fresh north to northeasterly winds.
Outlook : Fine and dry in the following couple of days. Temperatures will fall significantly in the latter part of Sunday. Becoming cold again on Monday.
(The above forecast period is valid up to 23:59 HKT tomorrow, 20/12/2014;
Regular update at : around 45 minutes past each hour, 16:15 HKT and 23:15 HKT)