Bulletin updated at 00:00 HKT 18/Mar/2026
9-Day Weather Forecast General Situation: Winds will be weak and the weather will be humid over Guangdong today and tomorrow. There will be coastal fog in the morning on Thursday, and it will be rather warm during the day. An easterly airstream will affect the coast of southern China on Friday to early next week. A band of clouds will also cover the region. With the easterly airstream moderating, the weather will improve gradually over the coast of Guangdong midweek next week. Date/Month 18/3 (Wednesday) Wind: East force 2 to 3. Weather: Mainly cloudy. One or two light rain patches at first. Warm with sunny periods during the day. Coastal mist at night. Temp Range: 21 - 26 C R.H. Range: 70 - 95 Per Cent PSR: Low Date/Month 19/3(Thursday) Wind: Light winds force 2. Weather: Sunny periods. Coastal fog in the morning. Rather warm during the day. Temp Range: 21 - 27 C R.H. Range: 65 - 95 Per Cent PSR: Low Date/Month 20/3(Friday) Wind: East force 3 to 4, occasionally force 5 offshore. Weather: Mainly cloudy with a few light rain patches. Coastal mist in the morning. Temp Range: 20 - 23 C R.H. Range: 75 - 95 Per Cent PSR: Low Date/Month 21/3(Saturday) Wind: East force 4, occasionally force 5 offshore. Weather: Mainly cloudy with one or two light rain patches. Bright periods in the afternoon. Temp Range: 20 - 24 C R.H. Range: 70 - 90 Per Cent PSR: Low Date/Month 22/3(Sunday) Wind: East force 3 to 4, occasionally force 5 offshore at first. Weather: Mainly cloudy. One or two light rain patches in the morning. Sunny intervals during the day. Temp Range: 20 - 24 C R.H. Range: 70 - 90 Per Cent PSR: Low Date/Month 23/3(Monday) Wind: East force 3 to 4. Weather: Sunny intervals. Temp Range: 20 - 25 C R.H. Range: 70 - 90 Per Cent PSR: Low Date/Month 24/3(Tuesday) Wind: East force 3. Weather: Sunny intervals. Coastal mist in the morning. Temp Range: 20 - 25 C R.H. Range: 70 - 95 Per Cent PSR: Low Date/Month 25/3(Wednesday) Wind: East force 2 to 3. Weather: Sunny periods. Warm during the day. Temp Range: 20 - 26 C R.H. Range: 65 - 90 Per Cent PSR: Low Date/Month 26/3(Thursday) Wind: East force 2 to 3. Weather: Sunny periods. Warm during the day. Temp Range: 20 - 26 C R.H. Range: 65 - 90 Per Cent PSR: Low Sea surface temperature at 2 p.m.17/3/2026 at North Point was 21 degrees C. Soil temperatures at 7 a.m.17/3/2026 at the Hong Kong Observatory: 0.5 M below surface was 23.1 degrees C. 1.0 M below surface was 23.4 degrees C. Weather Cartoons for 9-day weather forecast Day 1 cartoon no. 51 - SUNNY PERIODS Day 2 cartoon no. 83 - Fog Day 3 cartoon no. 60 - Cloudy Day 4 cartoon no. 60 - Cloudy Day 5 cartoon no. 52 - SUNNY INTERVALS Day 6 cartoon no. 52 - SUNNY INTERVALS Day 7 cartoon no. 52 - SUNNY INTERVALS Day 8 cartoon no. 51 - SUNNY PERIODS Day 9 cartoon no. 51 - SUNNY PERIODS
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