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Wednesday, 21 October

30°

at HK Observatory

💧
76%
Humidity
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0 mm
Rainfall
🌡
30°
Temperature

Weather Warnings

Very Hot Weather Warning
Issued at 06:45 HKT 21/10/2026

Temperatures across Hong Kong

Weather Forecast

Updated at 17:45 HKT 21/10/2026

General Situation

Winds are weak over the coast of Guangdong. Meanwhile, under the influence of an anticyclone aloft, the weather is generally fine and very hot over Guangdong. Locally, temperatures over the territory generally rose to around 33 degrees in the afternoon. It was extremely hot over parts of the territory and temperatures reached 35 degrees or above. Besides, pressure is rising over inland Guangdong. A surge of the northeast monsoon is expected to reach the coastal areas overnight.

Weather forecast for tonight and tomorrow

Cloudy periods and one or two rain patches overnight. The minimum temperature will be about 25 degrees tomorrow morning. Mainly fine, hot and dry during the day. The maximum temperature will be around 32 degrees in the urban areas, and a couple of degrees higher in the New Territories. Light winds, becoming moderate north to northeasterlies overnight. Fresh offshore at first tomorrow.

Outlook

Mainly fine for the rest of this week to early next week. The temperature difference between day and night will be relatively large. Very dry, and very hot in some areas during the day on Friday and Saturday.