Bulletin updated at 07:50 HKT 17/Jun/2026
9-Day Weather Forecast General Situation: A trough of low pressure will continue to affect the coast of Guangdong and the northern part of the South China Sea today and tomorrow. There will still be heavy showers and squally thunderstorms over the region. With the subtropical ridge over the western North Pacific extending westwards in the latter part of this week, showers will ease off gradually over Guangdong. The weather will improve and become very hot on Tuen Ng Festival to early next week. Date/Month 17/6 (Wednesday) Wind: South to southwest force 4 to 5, occasionally force 6 on high ground at first. Weather: Cloudy with showers and squally thunderstorms. Showers will be heavy at times. Temp Range: 25 - 28 C R.H. Range: 80 - 95 Per Cent PSR: High Date/Month 18/6(Thursday) Wind: South force 4 to 5, occasionally force 6 offshore and on high ground later. Weather: Mainly cloudy with occasional showers and a few squally thunderstorms. Showers will be heavier in some areas at first. Temp Range: 26 - 30 C R.H. Range: 75 - 95 Per Cent PSR: High Date/Month 19/6(Friday) Wind: South force 4 to 5, occasionally force 6 offshore and on high ground. Weather: Mainly cloudy with a few showers. Isolated thunderstorms at first. Sunny intervals during the day. Temp Range: 27 - 31 C R.H. Range: 70 - 95 Per Cent PSR: Medium Date/Month 20/6(Saturday) Wind: South force 4 to 5, occasionally force 6 on high ground at first. Weather: Hot with sunny periods and one or two showers. Temp Range: 28 - 32 C R.H. Range: 65 - 90 Per Cent PSR: Low Date/Month 21/6(Sunday) Wind: South to southwest force 4. 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 22/6(Monday) Wind: South to southwest force 4. Weather: Sunny periods. Very hot during the day. Temp Range: 29 - 33 C R.H. Range: 65 - 85 Per Cent PSR: Low Date/Month 23/6(Tuesday) Wind: South to southwest force 4. Weather: Sunny periods and isolated showers. Very hot during the day. Temp Range: 28 - 33 C R.H. Range: 65 - 90 Per Cent PSR: Low Date/Month 24/6(Wednesday) Wind: South to southwest force 4. 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 25/6(Thursday) Wind: South to southwest force 4. Weather: Hot with sunny intervals and a few showers. Temp Range: 28 - 32 C R.H. Range: 70 - 95 Per Cent PSR: Low Sea surface temperature at 7 a.m.17/6/2026 at North Point was 25 degrees C. Soil temperatures at 7 a.m.17/6/2026 at the Hong Kong Observatory: 0.5 M below surface was 27.6 degrees C. 1.0 M below surface was 28.5 degrees C. Weather Cartoons for 9-day weather forecast Day 1 cartoon no. 64 - Heavy Rain Day 2 cartoon no. 63 - Rain Day 3 cartoon no. 54 - Sunny Intervals with Showers Day 4 cartoon no. 53 - Sunny Periods with A Few Showers Day 5 cartoon no. 51 - SUNNY PERIODS Day 6 cartoon no. 90 - Hot Day 7 cartoon no. 53 - Sunny Periods with A Few Showers Day 8 cartoon no. 53 - Sunny Periods with A Few Showers Day 9 cartoon no. 54 - Sunny Intervals with Showers
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