Bulletin updated at 11:30 HKT 17/Jun/2026
9-Day Weather Forecast General Situation: Under the influence of a trough of low pressure, there will be occasional heavy showers and squally thunderstorms over the coast of Guangdong and the northern part of the South China Sea tomorrow. With the subtropical ridge over the western North Pacific extending westwards, showers will ease off gradually over Guangdong. The weather will improve on Tuen Ng Festival. It will become very hot gradually during the weekend to early next week. Date/Month 18/6 (Thursday) Wind: South force 4 to 5, occasionally force 6 offshore and on high ground. 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. Hot with sunny periods in the afternoon. Temp Range: 27 - 32 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: Mainly fine. Isolated showers in the morning. Very hot during the day. Temp Range: 28 - 33 C R.H. Range: 65 - 90 Per Cent PSR: Low Date/Month 22/6(Monday) Wind: South to southwest force 4. Weather: Mainly fine. 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 Date/Month 26/6(Friday) Wind: South to southwest force 3 to 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. 63 - Rain Day 2 cartoon no. 53 - Sunny Periods with A Few Showers Day 3 cartoon no. 53 - Sunny Periods with A Few Showers Day 4 cartoon no. 51 - SUNNY PERIODS Day 5 cartoon no. 90 - Hot Day 6 cartoon no. 90 - Hot Day 7 cartoon no. 53 - Sunny Periods with A Few Showers Day 8 cartoon no. 54 - Sunny Intervals with Showers Day 9 cartoon no. 54 - Sunny Intervals with Showers
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