Bulletin updated at 16:30 HKT 21/Apr/2026
9-Day Weather Forecast General Situation: A southerly airstream will bring hot weather to the coast of southern China tomorrow. The trough of low pressure now over the northern part of southern China will develop into a cold front tomorrow, and move across the coastal areas on Thursday. Under the influence of the associated northeast monsoon, temperatures over Guangdong will fall in the latter part of this week. Meanwhile, under the influence of upper-air disturbances, the weather will be unsettled with showers and thunderstorms over the region. With the upper-air disturbances departing, the weather will improve slightly over the coast of Guangdong early next week. Date/Month 22/4 (Wednesday) Wind: South force 4 to 5. Weather: Sunny periods. Hot during the day. One or two showers later. Temp Range: 26 - 30 C R.H. Range: 65 - 95 Per Cent PSR: Low Date/Month 23/4(Thursday) Wind: South force 4, becoming northeast force 4. Weather: Mainly cloudy with occasional showers and a few squally thunderstorms. Temperatures will fall later. Temp Range: 22 - 28 C R.H. Range: 75 - 95 Per Cent PSR: High Date/Month 24/4(Friday) Wind: East to northeast force 4. Weather: Cloudy with occasional showers. Showers will be heavier in some areas with a few thunderstorms. Slightly cooler. Temp Range: 21 - 24 C R.H. Range: 80 - 95 Per Cent PSR: High Date/Month 25/4(Saturday) Wind: East to northeast force 4, occasionally force 5. Weather: Mainly cloudy with a few showers. Isolated thunderstorms at first. Sunny intervals in the afternoon. Temp Range: 22 - 26 C R.H. Range: 75 - 95 Per Cent PSR: Medium Date/Month 26/4(Sunday) Wind: East force 3 to 4. Weather: Sunny periods. Temp Range: 23 - 28 C R.H. Range: 65 - 90 Per Cent PSR: Low Date/Month 27/4(Monday) Wind: East to southeast force 3. Weather: Mainly cloudy. Sunny periods during the day. A few showers later. Temp Range: 24 - 29 C R.H. Range: 65 - 95 Per Cent PSR: Low Date/Month 28/4(Tuesday) Wind: East to southeast force 3 to 4. Weather: Mainly cloudy with a few showers. Isolated thunderstorms later. Temp Range: 24 - 28 C R.H. Range: 70 - 95 Per Cent PSR: Medium Date/Month 29/4(Wednesday) Wind: South to southeast force 4, force 5 on high ground. Weather: Mainly cloudy with occasional showers and a few squally thunderstorms. Temp Range: 24 - 27 C R.H. Range: 75 - 95 Per Cent PSR: Medium High Date/Month 30/4(Thursday) Wind: South to southeast force 4, force 5 on high ground. Weather: Mainly cloudy with a few showers and isolated thunderstorms. Temp Range: 24 - 28 C R.H. Range: 70 - 95 Per Cent PSR: Medium Sea surface temperature at 2 p.m.21/4/2026 at North Point was 24 degrees C. Soil temperatures at 7 a.m.21/4/2026 at the Hong Kong Observatory: 0.5 M below surface was 26.6 degrees C. 1.0 M below surface was 26.2 degrees C. Weather Cartoons for 9-day weather forecast Day 1 cartoon no. 53 - Sunny Periods with A Few Showers Day 2 cartoon no. 63 - Rain Day 3 cartoon no. 63 - Rain Day 4 cartoon no. 54 - Sunny Intervals with Showers Day 5 cartoon no. 51 - SUNNY PERIODS Day 6 cartoon no. 53 - Sunny Periods with A Few Showers Day 7 cartoon no. 62 - Light Rain Day 8 cartoon no. 63 - Rain Day 9 cartoon no. 62 - Light Rain
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