Bulletin updated at 11:30 HKT 26/Jul/2025
9-Day Weather Forecast General Situation: The weather will be very hot over Guangdong tomorrow, showers triggered by high temperatures will affect the region. Meanwhile, a broad trough of low pressure will bring showers to the central part of the South China Sea. The broad trough of low pressure will edge closer to the northern part of the South China Sea and the coast of Guangdong early next week, there will be showers and thunderstorms over the region. Under the influence of an active southwesterly airstream, the weather will remain unsettled over the coast of southern China in the middle and latter parts of next week. Besides, Tropical Cyclone Co-May will move across the vicinity of the Ryukyu Islands and weaken further today. Date/Month 27/7 (Sunday) Wind: Southwest force 3 to 4. Weather: Sunny periods and isolated showers. Very hot during the day. Temp Range: 28 - 33 C R.H. Range: 65 - 90 Per Cent Date/Month 28/7(Monday) Wind: Southwest force 3 to 4. Weather: Sunny intervals, a few showers and thunderstorms. More showers later. Temp Range: 27 - 32 C R.H. Range: 70 - 95 Per Cent Date/Month 29/7(Tuesday) Wind: Southwest force 3 to 4. Weather: Mainly cloudy with showers and a few thunderstorms. Temp Range: 27 - 30 C R.H. Range: 80 - 95 Per Cent Date/Month 30/7(Wednesday) Wind: Southwest force 4, occasionally force 5. Weather: Mainly cloudy with occasional showers and a few thunderstorms. Temp Range: 27 - 31 C R.H. Range: 75 - 95 Per Cent Date/Month 31/7(Thursday) Wind: Southwest force 4, occasionally force 5. Weather: Mainly cloudy with occasional showers and a few thunderstorms. Bright periods in the afternoon. Temp Range: 27 - 32 C R.H. Range: 70 - 95 Per Cent Date/Month 1/8(Friday) Wind: Southwest force 4, occasionally force 5 offshore. Weather: Mainly cloudy with occasional showers and a few thunderstorms. Bright periods in the afternoon. Temp Range: 27 - 32 C R.H. Range: 70 - 95 Per Cent Date/Month 2/8(Saturday) Wind: Southwest force 4, occasionally force 5 offshore. Weather: Mainly cloudy with occasional showers and a few thunderstorms. Temp Range: 27 - 31 C R.H. Range: 75 - 95 Per Cent Date/Month 3/8(Sunday) Wind: Southwest force 4, occasionally force 5. Weather: Cloudy with showers and thunderstorms. Temp Range: 27 - 30 C R.H. Range: 80 - 95 Per Cent Date/Month 4/8(Monday) Wind: Southwest force 4, occasionally force 5. Weather: Cloudy with showers and thunderstorms. Temp Range: 27 - 30 C R.H. Range: 80 - 95 Per Cent Sea surface temperature at 7 a.m.26/7/2025 at North Point was 26 degrees C. Soil temperatures at 7 a.m.26/7/2025 at the Hong Kong Observatory: 0.5 M below surface was 29.6 degrees C. 1.0 M below surface was 29.6 degrees C. Weather Cartoons for 9-day weather forecast Day 1 cartoon no. 51 - SUNNY PERIODS Day 2 cartoon no. 54 - Sunny Intervals with Showers Day 3 cartoon no. 63 - Rain Day 4 cartoon no. 63 - Rain Day 5 cartoon no. 62 - Light Rain Day 6 cartoon no. 62 - Light Rain Day 7 cartoon no. 63 - Rain Day 8 cartoon no. 63 - Rain Day 9 cartoon no. 63 - Rain