Bulletin updated at 16:30 HKT 23/May/2026
9-Day Weather Forecast General Situation: An anticyclone aloft will cover the coast of Guangdong and the northern part of the South China Sea persistently in the next few days. The weather will be generally fine and become very hot over the region. Under the influence of a southerly airstream, there will be isolated showers over the coast of Guangdong in the next couple of days. A trough of low pressure is expected to edge closer to the coast of southern China in the latter part of next week. There will be showers and thunderstorms over the region. Date/Month 24/5 (Sunday) Wind: South to southwest force 4, force 5 on high ground. Weather: Hot with sunny periods. Isolated showers in the morning. Temp Range: 28 - 32 C R.H. Range: 65 - 90 Per Cent PSR: Low Date/Month 25/5(Monday) Wind: South to southwest force 4, force 5 on high ground. Weather: Mainly fine and hot apart from isolated showers in the morning. Temp Range: 28 - 32 C R.H. Range: 65 - 90 Per Cent PSR: Low Date/Month 26/5(Tuesday) Wind: South to southwest force 4. Weather: Mainly fine. Very hot during the day. Temp Range: 28 - 33 C R.H. Range: 60 - 85 Per Cent PSR: Low Date/Month 27/5(Wednesday) Wind: South to southwest force 3 to 4. Weather: Mainly fine. Very hot during the day. Temp Range: 28 - 33 C R.H. Range: 60 - 85 Per Cent PSR: Low Date/Month 28/5(Thursday) Wind: South to southwest force 3. Weather: Mainly fine. Very hot during the day. Temp Range: 28 - 33 C R.H. Range: 60 - 85 Per Cent PSR: Low Date/Month 29/5(Friday) Wind: West to southwest force 3. Weather: Sunny periods. Very hot during the day. A few showers and isolated thunderstorms later. Temp Range: 27 - 33 C R.H. Range: 65 - 95 Per Cent PSR: Medium Low Date/Month 30/5(Saturday) Wind: Light winds force 2, becoming east force 3 to 4. Weather: Mainly cloudy with a few showers. Isolated thunderstorms at first. Sunny intervals during the day. Temp Range: 26 - 30 C R.H. Range: 70 - 95 Per Cent PSR: Medium Low Date/Month 31/5(Sunday) Wind: East force 4. Weather: Sunny intervals and a few showers. Temp Range: 26 - 30 C R.H. Range: 70 - 95 Per Cent PSR: Medium Low Date/Month 1/6(Monday) Wind: East to southeast force 4. Weather: Sunny periods and one or two showers. Temp Range: 26 - 31 C R.H. Range: 70 - 95 Per Cent PSR: Low Sea surface temperature at 2 p.m.23/5/2026 at North Point was 25 degrees C. Soil temperatures at 7 a.m.23/5/2026 at the Hong Kong Observatory: 0.5 M below surface was 27.4 degrees C. 1.0 M below surface was 26.8 degrees C. Weather Cartoons for 9-day weather forecast Day 1 cartoon no. 51 - SUNNY PERIODS Day 2 cartoon no. 51 - SUNNY PERIODS Day 3 cartoon no. 90 - Hot Day 4 cartoon no. 90 - Hot Day 5 cartoon no. 90 - Hot Day 6 cartoon no. 53 - Sunny Periods with A Few Showers Day 7 cartoon no. 54 - Sunny Intervals with Showers Day 8 cartoon no. 54 - Sunny Intervals with Showers Day 9 cartoon no. 53 - Sunny Periods with A Few Showers
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