Under the influence of the maritime airstream, it was humid and foggy in Hong Kong. Visibility in the harbour fell below 500 metres in the evening. Meanwhile, the cold front now over inland Guangdong is moving southwards gradually and it is expected to bring cooler weather to the coastal areas overnight.

Weather forecast for tonight and tomorrow

Cloudy. Foggy with a few rain patches at first. It will be cooler tomorrow. Temperatures will fall from about 23 degrees at first to a minimum of around 17 degrees. Light winds, becoming fresh northerlies overnight.

Outlook : Cool on Wednesday morning. Mainly fine in the latter part of the week.