General Situation
The tropical cyclone over the east of the Philippines will move in the general direction of the northern part of Luzon today and tomorrow. It will enter the northern part of the South China Sea afterwards and intensify gradually, edge closer to the vicinity of the coast of western Guangdong. However, there are still uncertainties in its intensity. Under the influence of the outer subsiding air of the tropical cyclone, the weather will be persistently very hot over Guangdong in the next couple of days. Thundery showers triggered by high temperatures will also affect the region. The tropical cyclone is expected to bring heavy squally showers and thunderstorms to the coast of Guangdong and the northern part of the South China Sea during the weekend to early next week. Seas will be rough with swells. Under the influence of a broad trough of low pressure, there will still be a few showers over the coast of southern China midweek next week.
Friday, Jul 18
Mainly cloudy with a few showers and isolated thunderstorms. Very hot with sunny intervals during the day.
Max Temp: 33°C
Min Temp: 28°C
Humidity: 65-95%
Wind: Light winds force 2.
Probability of Significant Rain: Medium
Saturday, Jul 19
Mainly cloudy with a few showers. Very hot with sunny periods during the day. More showers with a few squally thunderstorms later. There will be swells.
Max Temp: 34°C
Min Temp: 27°C
Humidity: 60-95%
Wind: Light winds force 2, becoming north to northeast force 4 to 5, occasionally force 6 offshore.
Probability of Significant Rain: Medium
Sunday, Jul 20
Cloudy with occasional squally showers and thunderstorms. Showers will be heavy at times. Seas will be rough with swells.
Max Temp: 29°C
Min Temp: 26°C
Humidity: 85-95%
Wind: East to northeast force 5 to 6, up to force 8 offshore and on high ground.
Probability of Significant Rain: High
Monday, Jul 21
Cloudy with occasional squally showers and thunderstorms. Showers will be heavy at times. Seas will be rough with swells.
Max Temp: 29°C
Min Temp: 26°C
Humidity: 85-95%
Wind: Southeast force 6 at first, up to force 8 offshore and on high ground. Southeast force 5 to 6 later.
Probability of Significant Rain: High
Tuesday, Jul 22
Mainly cloudy with occasional showers and squally thunderstorms. Showers will be heavier at first. There will be swells.
Max Temp: 30°C
Min Temp: 26°C
Humidity: 80-95%
Wind: South to southeast force 4 to 5, occasionally force 6 offshore and on high ground at first.
Probability of Significant Rain: Medium High
Wednesday, Jul 23
Mainly cloudy with a few showers and thunderstorms. Sunny intervals during the day.
Max Temp: 31°C
Min Temp: 27°C
Humidity: 75-95%
Wind: Southeast force 3 to 4.
Probability of Significant Rain: Medium Low
Thursday, Jul 24
Mainly cloudy with a few showers and thunderstorms. Sunny intervals during the day.
Max Temp: 32°C
Min Temp: 28°C
Humidity: 75-95%
Wind: Southeast force 3 to 4.
Probability of Significant Rain: Medium Low
Friday, Jul 25
Mainly cloudy with a few showers and thunderstorms. Sunny intervals during the day.
Max Temp: 32°C
Min Temp: 28°C
Humidity: 75-95%
Wind: Southeast force 3 to 4.
Probability of Significant Rain: Medium Low
Saturday, Jul 26
Mainly cloudy with a few showers.
Max Temp: 31°C
Min Temp: 27°C
Humidity: 75-95%
Wind: Southeast force 3 to 4.
Probability of Significant Rain: Medium Low
Additional Information
Sea Temperature (North Point): 25°C (Recorded: Jul 17, 2025, 07:00)
Soil Temperature (Hong Kong Observatory, 0.5m): 30.4°C (Recorded: Jul 17, 2025, 07:00)
Soil Temperature (Hong Kong Observatory, 1m): 29.8°C (Recorded: Jul 17, 2025, 07:00)