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9-day Weather Forecast

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General Situation:

Under the influence of the subtropical ridge, it will be mainly fine and very hot over the south China coast in the next couple of days. With the weakening of the ridge of high pressure in the latter part of this week, there will be more showers over Guangdong but the weather will remain hot.

27 Jun
(TUE)
28 Jun
(WED)
29 Jun
(THU)
30 Jun
(FRI)
01 Jul
(SAT)
02 Jul
(SUN)
03 Jul
(MON)
04 Jul
(TUE)
05 Jul
(WED)
Hot
Mainly fine and very hot apart from isolated showers.
Hot
Mainly fine and very hot apart from isolated showers.
Sunny Periods with A Few Showers
Sunny periods and one or two showers.
Sunny Periods with A Few Showers
Sunny periods and a few showers.
Sunny Intervals with Showers
Sunny intervals and a few showers.
Sunny Intervals with Showers
Mainly cloudy with a few showers. Sunny intervals during the day.
Sunny Intervals with Showers
Mainly cloudy with a few showers. Sunny intervals during the day.
Sunny Intervals with Showers
Sunny intervals and a few showers.
Sunny Intervals with Showers
Sunny intervals and 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 3 to 4.
South to southwest force 3.
South to southeast force 3.
South to southeast force 3.
South to southeast force 3 to 4.
South to southeast force 3 to 4.
27 Jun
(TUE)
28 Jun
(WED)
29 Jun
(THU)
30 Jun
(FRI)
01 Jul
(SAT)
02 Jul
(SUN)
03 Jul
(MON)
04 Jul
(TUE)
05 Jul
(WED)

Updated at: 11:30 HKT 26 Jun 2017


(Next update at: 16:30 HKT 26 Jun 2017)

Automatic Regional Weather Forecast in Hong Kong & Pearl River Delta Region
Climatological information for 27 Jun - 05 Jul

Sea surface temperature
7 a.m. on 26 Jun 2017 at North Point :
26 °C
Soil temperatures
7 a.m. on 26 Jun 2017 at the Hong Kong Observatory:
0.5m depth:29.0°C
1.0m depth:28.4°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.