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

A warm and humid maritime airstream is affecting the south China coastal areas.

Weather forecast for today

Mainly cloudy. One or two light rain patches and coastal fog at first. Sunny periods during the day. Temperatures will range between 22 and 25 degrees. Moderate south to southeasterly winds, occasionally fresh over offshore waters and on high ground.

Outlook : Warm and humid on Thursday, becoming significantly cool with rain in the latter part of this week.