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9-day Weather Forecast

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General Situation:

A trough of low pressure will linger over the northern part of the South China Sea in the next couple of days, bringing showers to the coast of Guangdong. Under the influence of an active southwesterly airstream, there will be heavy showers and thunderstorms over southern China in the middle and latter parts of this week.

30 Aug
(TUE)
31 Aug
(WED)
01 Sep
(THU)
02 Sep
(FRI)
03 Sep
(SAT)
04 Sep
(SUN)
05 Sep
(MON)
06 Sep
(TUE)
07 Sep
(WED)
Sunny Intervals with Showers
Sunny intervals and isolated showers.
Light Rain
Mainly cloudy with a few showers.
Rain
Cloudy with showers and a few thunder-storms.
Heavy Rain
Cloudy with showers and a few thunder-storms. Showers will be heavy at times.
Sunny Intervals with Showers
Mainly cloudy with a few showers and thunder-storms. Sunny intervals in the afternoon.
Sunny Periods with A Few Showers
Sunny periods and a few showers.
Sunny Intervals with Showers
Sunny intervals and a few showers.
Light Rain
Mainly cloudy with 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]
East to northeast force 3.
South to southeast force 3.
Southwest force 4, occasionally force 5 offshore.
Southwest force 3 to 4, force 5 at first.
South to southwest force 3.
Southwest force 3 to 4.
30 Aug
(TUE)
31 Aug
(WED)
01 Sep
(THU)
02 Sep
(FRI)
03 Sep
(SAT)
04 Sep
(SUN)
05 Sep
(MON)
06 Sep
(TUE)
07 Sep
(WED)

Updated at: 16:30 HKT 29 Aug 2016


(Next update at: 11:30 HKT 30 Aug 2016)

Automatic Regional Weather Forecast in Hong Kong & Pearl River Delta Region
Climatological information for 30 Aug - 07 Sep

Sea surface temperature
2 p.m. on 29 Aug 2016 at North Point :
27 °C
Soil temperatures
7 a.m. on 29 Aug 2016 at the Hong Kong Observatory:
0.5m depth:30.1°C
1.0m depth:29.9°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.