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9-day Weather Forecast

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General Situation:

An active southwesterly airstream will bring heavy showers and thunderstorms to the coast of Guangdong in the next couple of days. A trough of low pressure is expected to linger over the northern part of the South China Sea and the south China coast over the weekend and early next week. The weather will remain unsettled over the region.

01 Sep
(THU)
02 Sep
(FRI)
03 Sep
(SAT)
04 Sep
(SUN)
05 Sep
(MON)
06 Sep
(TUE)
07 Sep
(WED)
08 Sep
(THU)
09 Sep
(FRI)
Rain
Mainly cloudy with showers and a few thunder-storms.
Heavy Rain
Cloudy with showers and a few thunder-storms. Showers will be heavy at times.
Rain
Cloudy with showers and a few thunder-storms. Showers will be heavy at first.
Rain
Mainly cloudy with showers and a few thunder-storms.
Rain
Mainly cloudy with showers.
Light Rain
Mainly cloudy with a few showers.
Sunny Intervals with Showers
Sunny intervals and a few showers.
Sunny Intervals with Showers
Sunny intervals and a few showers.
Light Rain
Mainly cloudy with a few showers.

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]
Southwest force 4, occasionally force 5 offshore.
Southwest force 3 to 4, force 5 at first.
Southwest force 2 to 3.
Southwest force 2 to 3.
Southwest force 3 to 4.
Southwest force 3 to 4.
Southwest force 3 to 4.
Southwest force 3.
South to southwest force 3.
01 Sep
(THU)
02 Sep
(FRI)
03 Sep
(SAT)
04 Sep
(SUN)
05 Sep
(MON)
06 Sep
(TUE)
07 Sep
(WED)
08 Sep
(THU)
09 Sep
(FRI)

Updated at: 11:30 HKT 31 Aug 2016


(Next update at: 16:30 HKT 31 Aug 2016)

Automatic Regional Weather Forecast in Hong Kong & Pearl River Delta Region
Climatological information for 01 Sep - 09 Sep

Sea surface temperature
7 a.m. on 31 Aug 2016 at North Point :
27 °C
Soil temperatures
7 a.m. on 31 Aug 2016 at the Hong Kong Observatory:
0.5m depth:29.6°C
1.0m depth:29.8°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.