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9-day Weather Forecast

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General Situation:

A strong easterly airstream will affect the coast of southeastern China in the next couple of days. It will be windy with one or two rain patches over the region. A cold front is expected to reach southern China during the weekend. The associated northeast monsoon will bring cooler weather to the region early next week.

14 Nov
(WED)
15 Nov
(THU)
16 Nov
(FRI)
17 Nov
(SAT)
18 Nov
(SUN)
19 Nov
(MON)
20 Nov
(TUE)
21 Nov
(WED)
22 Nov
(THU)
SUNNY INTERVALS
Sunny intervals. One or two light rain patches in the morning and at night.
Light Rain
Mainly cloudy with one or two rain patches.
Light Rain
Cloudy with a few rain patches.
Light Rain
Mainly cloudy and relatively low visibility. One or two rain patches.
Cool
Cloudy with one or two rain patches. Temper-atures falling.
Cloudy
Mainly cloudy. One or two rain patches at first.
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]
East force 5, occasionally force 6 offshore.
East force 4 to 5, occasionally force 6 offshore at first.
East force 3 to 4, force 5 offshore at first.
Light winds force 2, becoming north force 5 later.
Northeast force 4 to 5.
North to northeast force 4, force 5 at first.
East to northeast force 4 to 5.
Northeast force 4.
Northeast force 4.
14 Nov
(WED)
15 Nov
(THU)
16 Nov
(FRI)
17 Nov
(SAT)
18 Nov
(SUN)
19 Nov
(MON)
20 Nov
(TUE)
21 Nov
(WED)
22 Nov
(THU)

Updated at: 11:30 HKT 13 Nov 2018


(Next update at: 16:30 HKT 13 Nov 2018)

Automatic Regional Weather Forecast in Hong Kong & Pearl River Delta Region
Climatological information for 14 Nov - 22 Nov

Sea surface temperature
7 a.m. on 13 Nov 2018 at North Point :
25 °C
Soil temperatures
7 a.m. on 13 Nov 2018 at the Hong Kong Observatory:
0.5m depth:26.4°C
1.0m depth:27.2°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.