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9-day Weather Forecast

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General Situation:

With the northeast monsoon and its replenishment persisting, it will be cool in the morning and at night over southern China this week. A broad band of clouds will bring cloudy weather to the coast of Guangdong in the next couple of days. Besides, Tropical Cyclone Kirogi will move in the general direction of the southern part of Vietnam today.

19 Nov
(SUN)
20 Nov
(MON)
21 Nov
(TUE)
22 Nov
(WED)
23 Nov
(THU)
24 Nov
(FRI)
25 Nov
(SAT)
26 Nov
(SUN)
27 Nov
(MON)
Cool
Cloudy with a few rain patches.
Cloudy
Cloudy. Cool at night.
SUNNY INTERVALS
Sunny intervals. Cool in the morning.
SUNNY PERIODS
Sunny periods. Cool in the morning and at night.
Cloudy
Mainly cloudy. Cool in the morning and at night. Dry during the day.
Cloudy
Mainly cloudy. Cool in the morning.
Cloudy
Mainly cloudy.
SUNNY INTERVALS
Sunny intervals.
SUNNY INTERVALS
Sunny intervals.

Forecast: maximum temperature minimum temperature

50% of the days have maximum temperatures falling within this range (based on 30-year climate data)[note 1]
50% of the days have minimum temperatures falling within this range (based on 30-year climate data)[note 1]

Forecast: maximum relative humidity minimum relative humidity

50% of the days have maximum relative humidity falling within this range (based on 30-year climate data)[note 1]
50% of the days have minimum relative humidity falling within this range (based on 30-year climate data)[note 1]
Northeast force 4 to 5, up to force 7 offshore and on high ground.
North to northeast force 4 to 5.
North to northeast force 4.
North to northeast force 4 to 5.
North to northeast force 4 to 5.
East to northeast force 4.
East to northeast force 4.
East to northeast force 4 to 5.
19 Nov
(SUN)
20 Nov
(MON)
21 Nov
(TUE)
22 Nov
(WED)
23 Nov
(THU)
24 Nov
(FRI)
25 Nov
(SAT)
26 Nov
(SUN)
27 Nov
(MON)

Updated at: 00:00 HKT 19 Nov 2017


(Next update at: 11:30 HKT 19 Nov 2017)

Automatic Regional Weather Forecast in Hong Kong & Pearl River Delta Region
Climatological information for 19 Nov - 27 Nov

Sea surface temperature
2 p.m. on 18 Nov 2017 at North Point :
25 °C
Soil temperatures
7 a.m. on 18 Nov 2017 at the Hong Kong Observatory:
0.5m depth:26.7°C
1.0m depth:27.4°C

Note:
  1. This middle 50% range (between 25th and 75th percentiles) is calculated based on the maximum/minimum temperature and relative humidity data within a 5-day period centred on that day in the 30 years from 1981 to 2010.
  2. "9-day Weather Forecast" provides general indications of the trends in weather for the coming 9 days. For detailed description of today's weather forecast, please refer to "Local Weather Forecast".
  3. The accuracy of forecast generally decreases with forecast period. The average accuracy of weather forecast for the next one to three days, four to seven days, and eight to nine days are about 90%, 85% and 80% respectively.
  4. The accuracy of forecast also varies for different weather systems in different seasons. Generally speaking, weather in spring and summer such as fog, tropical cyclone and severe convective weather is more changeable, resulting in higher uncertainty of forecast.