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9-day Weather Forecast

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General Situation:

The northeast monsoon will continue to affect the south China coast this week, bringing cool and cloudy weather to the region.

21 Nov
(TUE)
22 Nov
(WED)
23 Nov
(THU)
24 Nov
(FRI)
25 Nov
(SAT)
26 Nov
(SUN)
27 Nov
(MON)
28 Nov
(TUE)
29 Nov
(WED)
SUNNY INTERVALS
Bright periods. Cool in the morning.
SUNNY INTERVALS
Bright periods. Cool at night.
Cloudy
Mainly cloudy. Cool in the morning and at night.
Cloudy
Mainly cloudy with one or two light rain patches. Cool in the morning and at night.
Light Rain
Mainly cloudy with one or two rain patches. Cool in the morning.
Light Rain
Mainly cloudy with one or two rain patches.
SUNNY INTERVALS
Sunny intervals.
SUNNY INTERVALS
Bright periods.
Cloudy
Mainly cloudy.

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]
North to northeast force 4.
North to northeast force 4 to 5.
Northeast force 4.
North to northeast force 4 to 5.
Northeast force 4 to 5.
East force 4, occasionally force 5.
21 Nov
(TUE)
22 Nov
(WED)
23 Nov
(THU)
24 Nov
(FRI)
25 Nov
(SAT)
26 Nov
(SUN)
27 Nov
(MON)
28 Nov
(TUE)
29 Nov
(WED)

Updated at: 11:30 HKT 20 Nov 2017


(Next update at: 16:30 HKT 20 Nov 2017)

Automatic Regional Weather Forecast in Hong Kong & Pearl River Delta Region
Climatological information for 21 Nov - 29 Nov

Sea surface temperature
7 a.m. on 20 Nov 2017 at North Point :
24 °C
Soil temperatures
7 a.m. on 20 Nov 2017 at the Hong Kong Observatory:
0.5m depth:26.0°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.