Bulletin updated at 12:00 HKT 05/Sep/2025
9-Day Weather Forecast General Situation: An anticyclone aloft will continue to bring generally fine and extremely hot weather to southern China tomorrow. Showers triggered by high temperatures will also affect the inland areas. Meanwhile, an area of low pressure near Luzon will develop into a tropical cyclone and move in the general direction of the coast of Guangdong. However, its intensity and speed of movement remain uncertain. Under its influence, it will be windy and the weather will become unsettled over the coast of Guangdong on Sunday and Monday. There will be heavy squally showers and thunderstorms. Seas will be rough with swells. With the anticyclone aloft strengthening again, showers will ease off gradually and the weather will improve in the middle and latter parts of next week. It will be very hot over southern China . Besides, Tropical Cyclone Peipah will move across the vicinity of the southern part of Honshu of Japan today, and then transform into an extratropical cyclone gradually. Date/Month 6/9 (Saturday) Wind: Light winds force 2, becoming east to northeast force 5 later. Weather: Mainly fine. Extremely hot during the day. Becoming cloudy with one or two showers later. Temp Range: 28 - 35 C R.H. Range: 55 - 90 Per Cent PSR: Low Date/Month 7/9(Sunday) Wind: East to northeast force 5, occasionally force 6, up to force 7 offshore and on high ground later. Weather: Mainly cloudy with a few showers and thunderstorms. Sunny intervals at first. More showers with squalls later. There will be swells. Temp Range: 27 - 33 C R.H. Range: 70 - 95 Per Cent PSR: Medium High Date/Month 8/9(Monday) Wind: East to southeast force 5 to 6, force 7 offshore at first, up to force 8 on high ground. Weather: Cloudy with heavy squally showers and thunderstorms. Seas will be rough with swells. Temp Range: 26 - 29 C R.H. Range: 80 - 95 Per Cent PSR: High Date/Month 9/9(Tuesday) Wind: South to southeast force 4 to 5, occasionally force 6 offshore at first. Weather: Mainly cloudy with occasional showers and a few squally thunderstorms. Showers will be heavy at times at first. Temp Range: 26 - 30 C R.H. Range: 75 - 95 Per Cent PSR: High Date/Month 10/9(Wednesday) Wind: South to southeast force 3 to 4. Weather: Sunny intervals and a few showers. Isolated thunderstorms at first. Temp Range: 27 - 32 C R.H. Range: 70 - 95 Per Cent PSR: Medium Low Date/Month 11/9(Thursday) Wind: Southeast force 3. Weather: Sunny periods and one or two showers. Very hot during the day. Temp Range: 28 - 33 C R.H. Range: 65 - 90 Per Cent PSR: Low Date/Month 12/9(Friday) Wind: Light winds force 2. Weather: Fine. Very hot during the day. Temp Range: 28 - 34 C R.H. Range: 55 - 85 Per Cent PSR: Low Date/Month 13/9(Saturday) Wind: Light winds force 2. Weather: Mainly fine. Very hot during the day. Temp Range: 28 - 34 C R.H. Range: 55 - 85 Per Cent PSR: Low Date/Month 14/9(Sunday) Wind: Light winds force 2. Weather: Mainly fine. Very hot during the day. Temp Range: 28 - 34 C R.H. Range: 55 - 85 Per Cent PSR: Low Sea surface temperature at 7 a.m.5/9/2025 at North Point was 28 degrees C. Soil temperatures at 7 a.m.5/9/2025 at the Hong Kong Observatory: 0.5 M below surface was 30.6 degrees C. 1.0 M below surface was 30.1 degrees C. Weather Cartoons for 9-day weather forecast Day 1 cartoon no. 90 - Hot Day 2 cartoon no. 54 - Sunny Intervals with Showers Day 3 cartoon no. 64 - Heavy Rain Day 4 cartoon no. 63 - Rain Day 5 cartoon no. 54 - Sunny Intervals with Showers Day 6 cartoon no. 53 - Sunny Periods with A Few Showers Day 7 cartoon no. 90 - Hot Day 8 cartoon no. 90 - Hot Day 9 cartoon no. 90 - Hot
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